"station_id" "year" "Jan" "Feb" "Mar" "Apr" "May" "Jun" "Jul" "Aug" "Sep" "Oct" "Nov" "Dec" 170100 1970 170100 1971 170100 1972 170100 1973 170100 1974 170100 1975 170100 1976 170100 1977 170100 1978 170100 1979 170100 1980 170100 1981 170100 1982 5.8 -0.4 170100 1983 -4.7 -4.2 0.8 6.2 10.5 17.9 20.2 20.0 17.5 9.9 4.4 -3.0 170100 1984 -6.5 -0.9 -3.4 5.6 11.9 16.8 20.5 20.4 14.4 10.4 5.3 -0.5 170100 1985 -9.3 -3.5 -0.4 5.6 11.6 15.2 20.1 18.1 15.3 9.5 2.7 -5.4 170100 1986 -4.3 -6.4 -0.4 7.5 11.3 15.4 18.1 17.6 13.4 8.8 1.6 -3.5 170100 1987 -7.2 -6.5 -0.6 6.6 12.1 16.2 18.7 18.5 14.6 9.3 2.2 -3.0 170100 1988 -6.1 -3.8 -1.3 5.6 12.3 17.1 20.5 20.2 14.3 7.4 4.6 -4.5 170100 1989 -4.2 -5.4 -1.3 4.1 13.3 17.8 20.3 18.2 15.5 10.2 2.5 -9.6 170100 1990 -1.0 -4.4 0.6 5.7 10.4 16.3 20.7 20.8 14.4 10.7 4.6 0.6 170100 1991 -4.9 -2.0 1.8 7.4 14.3 18.2 20.7 20.5 14.4 10.0 4.2 -3.6 170100 1992 -5.3 -4.0 -1.9 4.2 11.8 17.2 18.0 18.8 15.1 8.1 1.7 -2.1 170100 1993 -5.3 -7.7 -0.4 6.0 12.4 17.1 20.3 20.3 15.0 7.2 4.0 -1.4 170200 1970 170200 1971 170200 1972 170200 1973 170200 1974 170200 1975 170200 1976 170200 1977 170200 1978 170200 1979 170200 1980 170200 1981 170200 1982 170200 1983 170200 1984 170200 1985 170200 1986 10.5 12.2 16.0 15.4 9.3 4.9 -3.5 -7.0 170200 1987 -7.6 -7.1 -1.1 5.4 9.1 15.1 17.7 15.3 11.7 5.4 -2.5 -6.9 170200 1988 -7.8 -6.9 -5.3 2.9 10.6 13.9 18.4 17.1 10.6 4.0 0.3 -7.6 170200 1989 -7.6 -6.8 -4.3 1.4 12.2 14.7 16.8 16.9 12.5 5.8 -2.4 -10.5 170200 1990 -7.2 -6.9 -4.1 2.9 8.8 15.8 17.5 18.1 11.1 6.2 -1.4 -6.2 170200 1991 -8.4 -6.2 -4.6 2.5 9.8 15.0 17.5 17.8 9.3 5.5 -1.0 -8.2 170200 1992 -8.5 -8.4 -5.8 1.3 10.1 14.5 14.5 16.4 12.7 3.8 -2.3 -6.6 170200 1993 -7.6 -7.5 -4.0 2.8 9.7 14.2 17.1 17.2 11.5 2.6 -2.1 -5.4 170275 1970 -9.3 -5.0 6.5 13.3 17.2 21.4 20.6 15.1 10.2 3.5 -7.6 170275 1971 -7.5 -3.8 0.6 6.5 13.8 20.2 22.8 20.8 17.6 12.7 3.0 -2.6 170275 1972 -4.6 -5.2 -1.2 5.3 14.1 16.7 21.6 20.3 17.0 8.4 2.2 -5.6 170275 1973 -5.1 -5.7 3.3 8.1 12.3 19.4 23.3 22.7 13.9 9.7 2.3 -0.4 170275 1974 -5.8 -6.4 -1.3 6.1 9.6 17.3 19.8 20.0 13.7 5.5 2.9 -2.2 170275 1975 -4.2 -3.9 -0.6 4.7 14.2 17.3 21.4 19.8 14.6 10.1 6.1 -5.3 170275 1976 -8.2 -3.1 -0.1 7.2 12.9 18.9 19.4 19.7 16.1 8.8 2.3 -7.2 170275 1977 -9.2 -5.8 3.3 6.0 13.7 16.0 20.7 20.5 15.1 10.1 5.2 -4.1 170275 1978 -7.2 -6.7 -1.5 5.4 14.2 17.9 21.4 21.0 14.6 9.2 2.8 -3.8 170275 1979 -4.2 -7.6 2.2 6.4 12.9 17.7 21.7 19.2 15.2 9.5 5.6 -1.8 170275 1980 -5.7 -6.6 1.0 8.5 13.1 17.4 21.5 21.4 15.2 8.7 2.9 -6.3 170275 1981 -8.7 0.6 1.8 7.7 14.1 18.1 20.7 19.7 15.3 8.6 3.1 -2.2 170275 1982 -9.6 -6.2 6.0 13.5 16.2 21.0 18.6 15.7 10.2 5.1 -1.1 170275 1983 -5.0 -3.9 1.6 6.6 12.3 19.1 22.0 20.3 18.2 8.6 3.9 -4.8 170275 1984 -7.4 -0.4 -3.2 6.6 11.8 18.0 21.4 21.2 14.4 10.1 4.3 -1.9 170275 1985 -9.7 -4.0 0.1 6.3 12.4 16.0 21.7 19.3 15.8 9.5 2.1 -5.8 170275 1986 -5.6 -6.0 0.1 8.5 12.8 16.5 19.5 19.2 14.0 8.4 0.9 -3.3 170275 1987 -6.7 -5.7 0.5 7.9 12.8 17.8 20.1 19.2 15.1 8.6 2.2 -2.7 170275 1988 -6.3 -4.7 -0.2 6.1 13.6 17.8 22.2 21.3 14.7 7.4 4.3 -5.5 170275 1989 -5.1 -6.1 -1.7 5.0 14.3 17.8 20.6 19.6 15.1 9.7 1.5 -10.8 170275 1990 -2.9 -4.9 0.2 6.6 11.7 18.1 21.6 21.4 15.3 11.0 4.2 -0.6 170275 1991 -6.3 -2.7 1.8 8.1 15.0 18.9 21.6 21.1 14.6 10.5 4.1 -5.0 170275 1992 -6.0 -4.9 -1.4 5.0 12.7 18.1 18.6 19.6 15.1 7.8 2.1 -2.8 170275 1993 -5.7 -9.1 -1.2 6.7 13.4 17.8 21.1 21.1 15.4 6.9 3.1 -2.3 170355 1970 -10.4 -6.4 -2.1 4.8 11.3 16.0 20.3 19.9 14.8 10.3 2.7 -8.6 170355 1971 -8.4 -6.1 -3.1 3.7 11.4 18.1 18.9 19.8 17.1 10.5 0.7 -5.5 170355 1972 -7.1 -3.6 3.8 12.3 16.3 19.8 19.1 15.1 7.0 1.0 -7.4 170355 1973 -5.6 -5.6 1.4 6.4 10.2 17.4 20.7 20.7 13.3 8.5 2.1 0.1 170355 1974 -5.7 -6.4 -1.1 5.8 9.5 17.2 19.5 19.9 14.1 6.3 1.7 -3.1 170355 1975 -5.3 -5.6 -2.0 4.1 13.8 17.3 21.9 19.9 14.5 9.7 4.6 -5.4 170355 1976 -7.4 -3.8 -0.8 7.3 12.2 18.6 19.2 19.1 14.3 7.0 0.7 -7.5 170355 1977 -9.3 -6.1 2.3 4.8 12.5 15.2 19.7 17.6 13.3 9.0 4.2 -4.7 170355 1978 -9.1 -8.9 -2.6 4.7 12.5 16.3 20.2 19.5 12.5 8.2 1.6 -4.6 170355 1979 -4.1 -7.9 2.4 6.1 12.8 16.7 20.9 18.3 15.5 9.8 5.9 -2.4 170355 1980 -6.2 -7.6 -1.5 6.0 11.8 15.6 19.7 20.9 13.8 6.0 1.1 -6.7 170355 1981 -8.7 -0.4 1.1 7.0 13.4 17.5 20.5 19.0 14.3 7.9 2.3 -2.4 170355 1982 -9.1 -7.8 -0.8 4.1 12.6 15.9 20.9 17.7 15.6 9.0 3.8 -1.8 170355 1983 -6.0 -4.5 1.2 7.3 11.3 18.6 21.4 20.2 17.2 9.0 3.6 -4.1 170355 1984 -7.0 -0.8 -3.2 6.4 10.9 17.2 20.6 20.8 13.8 9.9 4.1 -2.4 170355 1985 -10.1 -3.3 -0.2 5.4 12.0 15.9 21.1 19.4 16.3 9.9 2.5 -5.6 170355 1986 -5.0 -6.5 -0.1 8.4 13.1 17.3 19.5 19.3 14.5 8.5 1.5 -3.1 170355 1987 -6.6 -6.0 0.5 8.0 12.8 17.8 19.4 18.4 14.0 8.0 1.2 -3.4 170355 1988 -6.5 -5.2 -0.9 6.0 13.4 16.9 21.4 20.1 14.9 7.9 5.1 -4.9 170355 1989 -4.9 -6.6 -2.1 4.5 14.0 18.0 20.3 19.0 15.0 10.0 1.8 -10.3 170355 1990 -3.0 -5.8 -0.4 6.4 11.1 17.1 20.9 20.8 14.5 10.1 3.7 -1.1 170355 1991 -7.7 -3.3 1.1 7.3 14.2 18.5 21.0 20.8 14.0 10.1 3.9 -6.2 170355 1992 -7.0 -6.1 -2.2 4.4 12.3 17.8 18.1 19.4 14.5 7.2 1.7 -3.7 170355 1993 -6.6 -9.2 -2.1 6.1 13.2 17.8 20.9 20.9 14.8 6.6 2.6 -2.6 170371 1970 -8.8 -4.1 0.1 5.7 13.0 17.2 20.7 19.8 15.1 10.9 4.4 -6.5 170371 1971 -7.1 -3.8 0.3 5.4 12.5 17.3 20.2 19.6 16.5 12.1 2.7 -2.4 170371 1972 -3.4 -4.9 -2.0 4.4 13.0 15.7 19.6 19.3 16.1 7.8 2.4 -3.8 170371 1973 -3.5 -4.3 3.1 7.2 10.8 20.9 20.8 15.0 9.9 3.4 1.2 170371 1974 -4.0 -5.3 0.2 7.8 10.0 16.9 19.2 20.6 14.7 7.4 4.2 -0.5 170371 1975 -3.3 -4.0 0.2 5.6 13.5 17.5 20.9 19.8 14.1 10.3 6.8 -2.4 170371 1976 -5.7 -1.6 1.1 7.3 12.3 19.2 19.4 15.0 8.7 2.5 -5.4 170371 1977 -7.5 -4.6 3.1 6.3 13.7 15.8 20.1 18.4 14.3 10.5 5.4 -2.3 170371 1978 -5.9 -5.8 -0.6 5.5 13.1 16.4 20.2 20.5 13.9 8.8 1.6 -2.4 170371 1979 -3.6 -6.0 3.1 6.6 12.8 17.6 20.5 18.7 15.1 9.5 6.2 -1.2 170371 1980 -4.1 -5.5 -0.1 7.3 13.8 18.3 21.7 14.9 8.3 2.4 -3.9 170371 1981 -8.3 0.1 2.1 7.5 12.8 17.2 18.7 14.9 8.5 3.2 -1.7 170371 1982 -9.0 -5.8 -0.5 4.9 12.0 15.5 20.4 17.6 170371 1983 170371 1984 170371 1985 170371 1986 170371 1987 170371 1988 170371 1989 170371 1990 170371 1991 170371 1992 170371 1993 170398 1970 170398 1971 170398 1972 170398 1973 170398 1974 170398 1975 170398 1976 170398 1977 170398 1978 170398 1979 170398 1980 170398 1981 170398 1982 170398 1983 170398 1984 170398 1985 170398 1986 170398 1987 170398 1988 170398 1989 170398 1990 8.3 1.7 -4.6 170398 1991 -8.5 -5.9 -1.6 4.8 12.5 16.8 18.6 18.7 11.4 7.3 1.3 -7.6 170398 1992 -8.4 -7.9 -4.8 2.2 10.3 15.6 15.7 16.8 12.6 4.9 -1.0 -5.5 170398 1993 -8.0 -9.8 -3.7 4.0 10.9 15.1 18.1 18.6 12.5 3.8 -0.1 -4.4 170480 1970 -8.7 -4.5 0.3 5.8 13.6 17.7 21.6 20.5 15.5 11.0 4.8 -5.9 170480 1971 -6.4 -3.7 0.1 5.4 12.5 17.7 20.8 20.2 17.3 12.2 2.6 -3.1 170480 1972 -3.6 -5.2 -1.1 4.7 13.0 16.7 20.2 19.7 16.3 8.2 2.2 -4.2 170480 1973 -3.5 -3.7 3.1 7.5 10.6 17.8 21.9 21.3 15.2 10.3 3.4 1.0 170480 1974 -4.2 -4.8 0.7 7.0 10.1 16.6 19.9 20.4 14.4 7.2 3.9 -1.0 170480 1975 -3.4 -3.9 0.1 5.1 13.3 17.5 21.3 20.3 14.7 10.2 5.9 -3.5 170480 1976 -5.4 -1.8 0.9 7.5 12.9 19.6 20.1 20.3 15.6 8.5 2.5 -6.4 170480 1977 -7.7 -4.7 3.1 6.6 13.5 15.4 20.4 19.3 14.7 9.5 5.0 -2.6 170480 1978 -6.1 -5.4 -1.0 6.0 13.1 17.4 20.3 20.3 14.1 9.2 2.5 -2.7 170480 1979 -3.1 -6.1 3.1 6.3 12.6 17.7 20.9 19.2 15.7 9.2 6.8 -0.7 170480 1980 -4.8 -5.5 0.1 6.9 12.7 16.2 21.5 18.9 12.7 7.4 3.1 -4.7 170480 1981 -6.8 -0.2 2.0 7.8 12.8 17.6 20.2 18.4 14.3 8.0 3.3 -1.6 170480 1982 -6.8 -3.7 1.2 5.5 11.4 14.8 19.9 17.6 15.1 8.9 5.9 0.5 170480 1983 -4.3 -3.2 1.1 5.8 10.9 17.7 20.6 19.7 16.6 9.4 4.5 -2.8 170480 1984 -5.8 0.3 -1.9 6.0 12.5 17.4 21.1 20.6 14.4 10.8 4.5 -0.5 170480 1985 -8.0 -2.1 1.7 7.1 12.5 16.3 20.8 19.1 16.0 9.9 3.8 -4.9 170480 1986 -4.1 -5.9 0.3 7.6 11.1 15.8 18.3 17.7 13.4 8.6 1.8 -2.3 170480 1987 -5.9 -5.7 0.3 6.9 12.6 17.5 19.0 18.3 14.9 9.1 2.4 -2.1 170480 1988 -4.9 -4.1 0.1 5.8 12.4 17.1 20.4 20.3 15.1 7.9 4.9 -3.5 170480 1989 -3.5 -5.7 -1.3 4.3 12.5 16.9 19.4 18.6 15.0 9.4 2.4 -9.3 170480 1990 -1.8 -3.9 0.5 6.5 11.0 16.4 20.4 20.3 14.7 11.2 4.4 0.6 170480 1991 -5.6 -2.9 1.9 7.1 14.6 18.1 19.7 20.5 14.4 10.3 4.4 -4.2 170480 1992 -5.9 -4.0 -1.8 4.3 11.0 16.6 18.0 18.3 14.7 7.9 2.2 -2.6 170480 1993 -5.2 -7.9 -1.3 5.2 12.3 16.7 20.1 19.7 15.2 7.7 3.7 -1.8 170578 1970 170578 1971 170578 1972 170578 1973 170578 1974 170578 1975 170578 1976 170578 1977 170578 1978 170578 1979 170578 1980 170578 1981 170578 1982 170578 1983 170578 1984 170578 1985 13.0 7.7 1.6 -6.6 170578 1986 -6.5 170578 1987 170578 1988 170578 1989 170578 1990 170578 1991 170578 1992 170578 1993 170814 1970 -11.1 -8.2 -4.7 1.7 8.8 15.1 19.0 17.9 12.1 7.7 0.8 -9.4 170814 1971 -8.4 -6.8 -5.3 1.6 9.3 14.5 17.7 16.9 13.8 9.2 -1.9 -7.7 170814 1972 -7.7 -8.0 -5.8 8.9 15.7 18.2 15.7 12.8 4.4 -1.5 -8.9 170814 1973 -6.6 -6.6 -0.7 8.3 16.7 19.7 19.3 12.1 7.1 -0.8 -4.4 170814 1974 -7.4 -9.5 -5.4 1.3 5.9 15.6 17.6 17.3 11.6 3.4 0.1 -5.9 170814 1975 -7.1 -6.8 -5.2 -0.3 11.0 15.5 19.8 17.2 11.6 7.1 1.9 -7.6 170814 1976 -7.7 -7.4 -4.1 3.5 9.1 16.7 17.0 16.7 11.8 4.4 -2.5 -9.9 170814 1977 -10.2 -8.8 -1.1 1.2 9.4 13.8 17.7 16.6 11.0 5.9 1.3 -7.1 170814 1978 -10.6 -8.6 -6.1 0.9 11.0 15.1 17.7 17.1 9.6 4.9 -1.6 -7.6 170814 1979 -7.0 -9.2 -1.4 3.1 10.9 15.5 19.0 16.0 12.0 7.0 2.4 -5.2 170814 1980 -9.3 -9.6 -3.9 3.6 9.3 14.3 17.6 18.0 11.3 4.6 -1.9 -8.1 170814 1981 -9.5 -3.4 -2.9 3.4 10.4 15.3 18.2 12.2 5.1 0.4 -6.0 170814 1982 -9.7 -8.9 -4.0 0.8 10.4 13.6 17.6 14.8 12.3 6.8 1.8 -4.0 170814 1983 -7.7 -6.6 -2.5 3.4 8.2 15.7 18.4 17.9 14.0 6.3 0.3 -7.0 170814 1984 -8.2 -3.6 -5.8 3.1 8.3 14.8 18.3 19.0 11.2 7.1 0.3 -5.2 170814 1985 -11.2 -6.5 -4.6 1.5 8.7 13.7 18.6 16.2 13.3 7.1 -0.6 -8.4 170814 1986 -7.5 -8.8 -3.7 10.9 13.3 17.0 16.8 11.0 6.0 -2.2 -6.8 170814 1987 -8.4 -9.4 -0.7 5.7 10.0 15.9 18.7 15.8 12.2 6.3 -1.4 -5.5 170814 1988 -7.6 -7.5 -5.2 3.1 11.1 14.4 19.2 18.1 11.8 4.4 0.8 -8.4 170814 1989 -7.7 -8.1 -4.9 1.4 11.7 15.6 17.7 16.8 13.0 6.6 -1.3 -11.9 170814 1990 -6.5 -7.4 -3.8 2.5 8.9 15.8 18.2 18.3 12.5 7.3 0.3 -5.2 170814 1991 -9.0 -6.2 -3.9 3.4 10.7 15.8 17.6 17.8 11.3 7.0 -7.7 170814 1992 -8.4 -8.3 -6.0 1.2 9.8 15.1 15.5 16.7 13.0 4.7 -1.0 -5.8 170814 1993 -8.3 -9.1 -4.4 2.8 9.8 14.8 17.9 18.6 12.5 3.6 -0.6 -5.5 170833 1970 -9.9 -6.4 -3.7 3.1 10.4 16.0 19.8 18.2 11.9 7.9 0.6 -8.3 170833 1971 -8.0 -5.7 -2.9 3.3 11.0 15.8 18.2 16.8 13.7 8.4 -1.3 -7.1 170833 1972 -6.6 -6.5 -5.0 1.3 10.9 16.6 18.5 16.1 13.2 4.8 -1.7 -8.6 170833 1973 -6.6 -5.3 -0.5 3.8 9.5 18.1 20.6 19.2 11.9 6.4 -1.7 -4.0 170833 1974 -7.9 -8.4 -3.5 2.6 7.2 16.5 17.7 17.1 11.6 4.2 -5.7 170833 1975 -6.9 -5.2 -3.0 1.6 11.9 16.6 20.7 17.5 12.1 6.0 1.0 -7.0 170833 1976 -8.1 -6.0 -2.2 3.5 10.5 17.4 17.7 17.2 12.1 5.2 -1.8 170833 1977 14.7 18.1 11.3 6.7 0.8 -6.3 170833 1978 -6.9 8.9 5.8 -1.6 -7.0 170833 1979 -5.4 -8.0 0.5 4.6 12.1 16.6 20.5 16.8 12.2 7.4 2.8 -5.4 170833 1980 -8.8 -9.4 -3.9 4.2 9.8 14.5 17.0 17.9 10.8 5.1 -0.9 -7.3 170833 1981 -8.4 -2.2 -2.2 4.9 11.8 15.9 18.6 17.5 11.5 5.1 0.2 -4.5 170833 1982 -9.2 -7.9 -3.6 1.8 10.6 15.4 19.3 15.3 12.5 7.1 1.1 -3.9 170833 1983 -6.7 -7.2 -1.1 5.6 18.6 18.2 13.0 5.4 0.4 -6.6 170833 1984 -8.2 -3.0 -4.0 4.3 9.7 14.7 17.3 19.5 11.7 7.4 1.0 -5.6 170833 1985 -10.9 -5.6 -2.9 2.8 10.6 15.3 19.3 16.8 13.5 7.4 -1.1 -7.7 170833 1986 -6.7 -8.3 -2.6 6.4 11.3 14.3 17.3 16.7 11.2 5.8 -2.6 -6.5 170833 1987 -7.9 -8.1 -1.1 7.2 11.0 16.0 18.9 16.6 13.1 7.3 -1.1 -6.2 170833 1988 -6.6 -6.3 -3.2 4.8 12.9 15.3 20.0 18.7 12.1 5.5 1.8 -7.1 170833 1989 -7.0 -7.4 -3.6 3.0 14.1 15.9 18.2 17.6 13.2 7.0 -1.6 -10.7 170833 1990 -5.7 -7.2 -2.6 4.8 9.6 17.0 19.1 19.3 12.6 7.8 0.1 -4.8 170833 1991 -8.8 -5.3 -2.2 4.2 12.0 16.6 18.5 18.6 11.5 7.9 0.8 -8.5 170833 1992 -8.0 -7.7 -4.9 3.5 12.0 16.1 16.2 18.0 13.7 5.4 -1.3 -6.0 170833 1993 -8.3 -9.2 -3.4 4.4 10.7 15.6 18.7 19.1 13.2 4.8 -0.2 -4.5 170844 1970 -8.5 -3.5 -0.2 6.7 9.4 3.3 -7.1 170844 1971 -7.8 -5.1 -1.1 4.8 11.4 17.2 20.0 19.1 16.0 10.9 1.0 -3.7 170844 1972 -5.6 -6.2 -2.1 3.0 12.1 16.5 20.1 17.5 14.1 6.6 0.9 170844 1973 -4.8 -5.3 1.9 6.9 10.5 17.7 21.1 21.3 14.6 8.7 1.7 -1.1 170844 1974 -5.2 -6.4 -1.6 5.4 9.9 16.7 19.5 19.2 13.7 5.0 2.6 -2.9 170844 1975 -4.8 -4.5 -4.3 2.8 14.7 16.8 21.4 19.1 12.9 8.7 5.1 -5.5 170844 1976 -7.4 -4.0 -1.1 7.3 11.1 18.9 18.7 18.8 13.7 6.2 0.5 -7.7 170844 1977 -8.8 -5.2 3.0 6.2 13.6 16.4 19.3 18.8 14.2 8.4 3.9 -5.2 170844 1978 -7.4 -7.3 -2.4 3.9 13.4 16.9 19.6 18.6 12.4 6.8 0.9 -5.1 170844 1979 -5.9 -6.9 1.0 3.7 12.4 16.5 19.8 17.3 12.4 7.1 3.6 -3.0 170844 1980 -6.4 -7.5 -1.9 4.7 10.7 14.9 18.7 18.2 13.0 7.0 2.6 -5.5 170844 1981 -7.9 -1.8 0.9 6.4 17.1 18.5 16.8 12.1 2.7 -2.9 170844 1982 -8.8 -5.7 -1.4 5.0 12.5 14.8 20.0 17.3 14.3 8.6 5.0 -1.5 170844 1983 -5.0 -3.5 0.7 5.3 10.6 17.3 19.7 19.0 15.5 7.8 170844 1984 170844 1985 12.6 15.7 20.5 18.1 14.7 8.7 2.0 -6.6 170844 1986 -5.9 -7.3 -0.7 5.6 12.4 14.9 18.2 17.3 12.2 7.6 -0.2 -5.0 170844 1987 -7.8 -6.4 0.3 6.8 11.7 16.6 19.5 17.1 13.6 6.8 1.1 -2.9 170844 1988 -7.0 -5.7 -1.4 5.5 12.8 16.8 21.0 20.4 13.4 6.3 2.9 -6.2 170844 1989 -6.0 -6.4 -2.3 3.5 13.5 16.8 19.6 18.1 14.5 8.3 0.7 -10.0 170844 1990 -4.8 -5.1 -0.5 5.9 10.8 16.9 20.1 19.6 13.8 9.4 2.5 -2.8 170844 1991 -7.2 -4.7 0.2 7.1 13.4 17.2 19.2 19.5 12.5 9.0 2.9 -5.4 170844 1992 -7.2 -4.9 -3.0 4.1 11.7 16.3 17.2 17.1 13.3 6.0 0.5 -3.8 170844 1993 -6.5 -8.7 -2.4 5.3 12.3 16.3 19.3 18.3 12.3 4.7 0.4 -3.8 170934 1970 -9.1 -5.1 -0.7 6.2 13.7 16.8 21.0 20.5 15.2 11.2 4.5 -6.7 170934 1971 -7.3 -3.5 -0.2 3.9 11.4 18.5 20.3 20.6 17.0 12.6 1.9 -2.4 170934 1972 -4.7 -5.9 -1.9 4.9 11.7 15.7 20.4 19.8 7.6 2.1 -4.3 170934 1973 -5.3 2.7 7.4 9.9 18.1 21.4 21.3 14.7 9.6 2.7 170934 1974 -4.5 -4.9 -0.4 6.1 9.2 16.6 20.4 20.2 14.8 3.5 -2.1 170934 1975 -3.9 -4.5 -1.3 4.3 13.9 17.0 20.7 19.8 14.0 9.9 6.0 -4.3 170934 1976 -7.6 -3.7 -1.2 7.1 11.5 18.7 19.0 19.6 15.5 8.7 2.3 -5.9 170934 1977 -9.1 -5.3 2.9 6.0 13.0 15.8 20.2 19.2 14.1 8.3 170934 1978 -6.8 16.6 19.8 19.8 13.3 8.3 170934 1979 -4.1 -7.4 2.5 17.6 21.5 -1.4 170934 1980 12.3 16.5 21.1 9.1 2.1 -5.1 170934 1981 -7.8 170934 1982 15.4 20.8 18.3 15.5 9.1 5.1 -0.5 170934 1983 -3.9 -2.8 2.7 7.4 11.2 18.2 20.7 20.3 17.6 9.2 9.3 4.5 170934 1984 -3.4 -6.7 -0.1 -2.3 6.4 11.6 17.7 21.0 21.8 14.5 9.3 3.9 170934 1985 -0.9 -8.2 -2.1 2.2 6.8 11.8 15.6 20.0 18.7 15.1 9.3 3.1 170934 1986 -5.1 -4.8 -5.6 0.7 8.4 13.0 16.1 19.9 19.5 14.4 9.0 2.2 170934 1987 -1.4 -5.5 -4.6 1.5 8.4 13.2 18.1 19.4 15.6 9.1 3.1 -1.4 170934 1988 -3.5 1.0 6.4 12.2 17.0 21.4 21.5 15.3 8.4 5.0 -3.5 170934 1989 -3.5 -4.7 0.3 5.9 13.9 17.9 20.8 20.1 15.5 10.0 2.6 -9.2 170934 1990 -1.8 -3.9 1.6 7.4 12.1 17.3 21.3 21.6 16.0 11.9 5.5 0.2 170934 1991 -5.9 -2.6 1.9 7.4 14.4 18.6 21.5 21.2 14.8 10.7 5.0 -4.0 170934 1992 -4.6 -3.1 -0.3 12.0 17.8 18.9 19.9 15.4 8.7 3.3 -1.3 170934 1993 -4.4 -7.5 -0.6 6.9 13.6 18.1 21.8 21.3 16.0 8.4 4.3 -0.4 171175 1970 -11.9 -7.6 -3.7 3.4 10.3 16.5 20.9 18.9 12.2 8.5 1.5 -9.6 171175 1971 -9.2 -7.1 -3.7 2.3 10.9 15.2 17.8 16.3 13.4 8.0 -2.3 -8.4 171175 1972 -8.0 -9.0 -6.4 1.5 11.3 16.4 18.2 15.8 12.3 3.5 -2.7 -10.3 171175 1973 -8.6 -7.2 -1.2 3.3 9.4 17.2 20.3 19.1 11.6 6.6 -2.5 -4.2 171175 1974 -8.6 -9.5 -5.8 2.7 7.3 17.1 18.2 17.9 11.5 4.0 -0.3 -7.1 171175 1975 -8.6 -6.7 -4.4 1.7 12.0 16.3 20.3 18.0 12.5 5.7 0.4 -9.1 171175 1976 -9.1 -8.0 -4.2 3.5 10.7 17.8 17.6 17.0 10.8 4.0 -3.6 -10.3 171175 1977 -10.6 -9.1 0.2 2.4 11.8 14.9 18.4 17.9 10.6 6.4 0.7 -7.5 171175 1978 -10.8 -9.6 -6.2 1.6 12.9 16.0 19.0 18.3 10.2 5.3 -2.4 -8.0 171175 1979 -6.4 -9.5 5.1 12.5 17.2 20.6 16.6 12.4 7.3 2.1 -6.1 171175 1980 -9.6 -10.2 -4.1 5.9 10.7 15.2 18.2 18.9 10.4 4.9 -1.1 -8.8 171175 1981 -10.4 -2.0 -2.2 4.2 12.3 16.2 19.0 18.1 11.7 4.6 -0.1 -4.8 171175 1982 -10.5 -10.0 -3.6 1.7 12.0 15.7 19.1 14.8 12.7 6.9 0.4 -4.9 171175 1983 -8.2 -8.6 -2.7 5.0 9.4 16.6 18.0 17.9 14.0 6.4 0.1 -8.1 171175 1984 -9.7 -4.1 -5.6 4.3 9.5 15.1 18.8 18.6 10.9 6.9 0.8 -6.5 171175 1985 -12.0 -6.8 -4.2 1.8 9.7 14.6 18.9 16.8 13.4 6.6 -2.1 -9.5 171175 1986 -8.0 -9.9 -3.8 6.0 11.2 13.8 17.0 15.9 10.3 5.1 -3.3 -7.5 171175 1987 -9.5 -9.5 -1.6 6.6 10.3 15.7 18.8 16.2 12.5 6.7 -1.6 -6.7 171175 1988 -8.1 -8.1 -4.5 4.1 12.6 14.7 19.7 18.0 11.3 4.7 0.8 -8.3 171175 1989 -7.8 -9.4 -5.2 2.6 13.7 15.6 18.2 17.5 13.0 7.2 -2.3 -11.6 171175 1990 -7.0 -8.1 -3.6 4.2 9.4 17.2 19.0 19.2 11.9 7.0 -0.6 -5.8 171175 1991 -10.2 -6.8 -2.8 4.2 11.4 16.3 18.8 18.5 11.2 7.1 0.4 -8.5 171175 1992 -8.8 -9.8 -5.6 2.4 11.8 15.7 15.7 17.6 13.4 5.1 -1.5 -6.3 171175 1993 -9.6 -11.0 -4.3 4.4 10.6 15.5 18.2 18.7 12.2 4.0 -1.3 -4.8 171430 1970 171430 1971 171430 1972 171430 1973 171430 1974 171430 1975 171430 1976 171430 1977 171430 1978 171430 1979 171430 1980 171430 1981 171430 1982 171430 1983 171430 1984 171430 1985 171430 1986 171430 1987 171430 1988 -5.6 3.0 10.4 13.0 18.3 16.6 9.8 4.4 -1.4 -8.2 171430 1989 -7.7 -7.9 -5.3 0.8 11.7 14.6 16.1 15.9 12.0 5.6 -2.6 -8.9 171430 1990 -7.1 -8.2 -4.0 0.2 7.9 14.9 16.9 16.8 11.0 6.1 -2.5 -6.3 171430 1991 -8.3 -7.7 -2.9 2.3 9.3 14.7 16.5 16.7 9.0 5.8 -2.9 -10.0 171430 1992 171430 1993 171472 1970 171472 1971 171472 1972 171472 1973 171472 1974 171472 1975 171472 1976 171472 1977 171472 1978 171472 1979 171472 1980 171472 1981 171472 1982 171472 1983 171472 1984 171472 1985 -6.2 -4.0 1.2 9.2 14.0 18.0 16.3 13.2 6.8 -2.0 -9.2 171472 1986 -7.5 -8.4 -3.1 5.9 11.3 13.1 16.5 16.3 10.2 5.3 -3.1 -6.8 171472 1987 -8.1 -8.7 -0.5 6.2 10.6 16.1 18.5 16.3 12.9 6.5 -1.6 -6.2 171472 1988 -7.1 -7.2 -4.3 3.5 11.9 15.0 19.4 18.0 11.2 4.5 0.8 -7.2 171472 1989 -7.2 -8.2 -3.3 2.5 12.1 16.1 17.7 17.1 13.3 -2.2 -11.0 171472 1990 -5.9 -7.1 -4.1 2.0 8.2 15.2 17.5 17.8 11.2 6.1 -1.0 -6.4 171472 1991 -8.8 -4.7 15.4 17.2 17.9 9.6 5.5 -1.1 -8.4 171472 1992 -8.0 -8.3 -5.6 0.9 10.0 15.2 14.6 16.2 12.3 3.5 -2.1 -6.3 171472 1993 -8.3 -8.3 -4.4 2.9 9.3 14.5 17.2 17.6 11.1 2.8 -1.4 -6.0 171479 1970 -10.8 -6.9 -4.3 2.1 9.3 16.1 19.4 17.6 11.8 7.3 -9.8 171479 1971 -9.1 -6.8 -4.2 1.6 10.3 14.8 17.7 16.3 13.6 8.2 -2.6 -7.7 171479 1972 -7.1 -8.0 -5.8 9.5 16.1 17.6 15.3 12.6 3.4 -2.9 -8.8 171479 1973 -6.9 -6.3 -0.6 2.5 8.5 17.3 19.8 19.2 11.2 6.4 -2.5 -4.9 171479 1974 -7.3 -8.5 -4.8 1.4 6.5 15.8 17.9 17.2 11.0 3.3 -1.1 -6.5 171479 1975 -7.8 -5.9 -4.2 0.2 11.5 16.2 20.5 17.2 11.7 6.4 0.2 -8.3 171479 1976 -8.1 -6.6 -2.8 2.7 10.2 17.0 17.2 17.4 11.4 4.2 -3.6 -10.0 171479 1977 -10.4 -8.7 -0.2 1.7 11.4 14.6 17.9 16.4 10.8 5.5 0.4 -7.3 171479 1978 -9.9 -8.3 -5.3 1.4 12.4 16.0 18.0 17.5 9.8 5.2 -1.3 -8.0 171479 1979 -6.5 -8.8 0.1 3.6 11.8 16.2 19.5 15.8 12.2 6.8 1.4 -5.9 171479 1980 -9.1 -8.9 -3.7 4.4 10.2 14.8 17.4 17.8 10.7 4.2 -2.7 -8.4 171479 1981 -9.0 -2.2 -3.6 4.1 11.4 15.7 18.4 16.7 11.2 4.5 -0.3 -5.6 171479 1982 -8.9 -8.7 -3.7 0.6 10.7 14.6 17.6 14.8 12.7 6.7 0.3 -4.3 171479 1983 -7.4 -6.6 -1.9 3.9 8.9 15.7 18.3 17.8 14.3 5.8 -0.4 -7.4 171479 1984 -8.1 -3.6 -4.9 3.8 8.7 14.9 18.2 18.5 10.9 6.6 171479 1985 171479 1986 171479 1987 171479 1988 171479 1989 171479 1990 171479 1991 171479 1992 171479 1993 171516 1970 171516 1971 171516 1972 171516 1973 171516 1974 171516 1975 171516 1976 171516 1977 171516 1978 171516 1979 171516 1980 171516 1981 171516 1982 171516 1983 171516 1984 171516 1985 171516 1986 171516 1987 171516 1988 171516 1989 5.3 -2.2 -11.3 171516 1990 -6.3 -7.0 -3.3 2.1 8.2 14.6 17.2 16.8 11.0 5.8 -0.8 -6.3 171516 1991 -8.5 -6.0 -4.2 2.9 7.0 171516 1992 9.3 13.8 14.1 15.8 11.7 3.4 -2.2 -6.1 171516 1993 -8.0 -9.1 -4.7 2.5 9.1 13.7 17.1 17.1 11.0 2.4 -1.8 -5.9 171628 1970 -10.3 -6.0 -1.5 4.7 12.7 17.3 21.0 19.5 13.5 9.8 2.4 -8.1 171628 1971 -7.9 -5.2 -2.0 4.3 12.0 17.4 19.6 19.0 16.0 10.4 0.1 -6.3 171628 1972 -6.3 -7.0 -3.5 2.9 12.7 16.9 19.8 17.8 14.5 6.4 0.5 -7.5 171628 1973 -4.7 -4.8 2.1 6.3 10.7 18.0 21.1 21.0 13.3 8.4 1.0 -1.4 171628 1974 -6.3 -6.3 -1.0 5.6 9.9 17.1 19.4 19.0 13.7 5.6 1.7 171628 1975 8.7 3.5 -5.9 171628 1976 -6.9 -5.7 -2.5 6.3 11.5 18.7 19.0 18.2 13.7 6.1 -0.4 -8.1 171628 1977 -8.5 -7.5 1.5 4.8 12.4 15.6 19.4 18.2 12.6 7.5 2.6 -6.2 171628 1978 -8.8 -7.0 -3.5 3.7 13.1 16.8 19.7 18.8 11.7 6.5 0.1 -6.3 171628 1979 -5.7 -7.7 1.1 5.5 12.5 17.1 20.7 17.7 13.6 7.2 4.0 -4.0 171628 1980 -7.5 -7.7 -2.0 5.9 11.5 15.4 19.5 19.8 12.7 5.8 -6.5 171628 1981 -7.8 -2.3 0.1 6.0 13.3 17.7 19.8 18.5 13.2 6.1 1.6 -3.9 171628 1982 -8.1 -6.6 -2.1 4.2 12.4 14.8 19.7 16.3 13.9 7.1 2.6 -2.9 171628 1983 -6.2 -5.6 0.2 5.6 10.5 17.1 19.0 15.7 7.4 2.2 -5.4 171628 1984 -7.8 -2.1 -3.8 6.0 11.6 16.9 20.3 19.9 12.5 8.1 1.7 -4.5 171628 1985 -9.0 -4.7 -1.1 5.3 11.9 14.7 20.2 16.8 13.7 7.4 0.2 -6.2 171628 1986 -6.2 -7.2 -1.6 7.6 12.8 15.2 18.5 18.2 12.7 6.2 -0.8 -5.9 171628 1987 -7.2 -7.4 0.4 7.7 13.5 17.3 19.9 17.7 13.4 7.1 0.1 -4.6 171628 1988 -5.8 -6.3 -1.2 5.7 13.6 17.0 22.1 20.2 13.2 5.5 3.2 -6.9 171628 1989 -6.4 -7.4 -3.0 4.2 15.1 17.8 19.5 13.5 8.3 -0.4 -9.1 171628 1990 -5.0 -6.6 -0.4 5.6 10.8 17.2 20.3 20.4 13.9 9.6 2.7 -2.8 171628 1991 -7.8 -5.0 -0.8 6.1 13.8 17.6 19.4 19.7 13.2 9.0 2.8 -6.6 171628 1992 -8.0 -6.2 -3.1 3.9 11.9 16.9 17.5 18.2 14.3 6.4 0.4 -4.5 171628 1993 -7.2 -8.1 -3.3 5.3 12.7 16.9 19.6 19.9 13.9 5.5 1.5 -3.1 171833 1970 171833 1971 171833 1972 171833 1973 171833 1974 171833 1975 171833 1976 171833 1977 171833 1978 9.6 5.9 -0.4 -6.3 171833 1979 -6.7 171833 1980 171833 1981 171833 1982 171833 1983 171833 1984 171833 1985 171833 1986 171833 1987 171833 1988 4.8 1.5 -6.9 171833 1989 -7.1 -7.4 -4.2 1.5 12.0 15.1 16.8 16.5 12.0 6.0 -0.6 -8.9 171833 1990 -5.7 -7.0 -2.7 3.9 9.3 16.1 18.4 19.4 12.8 8.3 1.2 -3.9 171833 1991 -8.5 -5.6 -1.6 4.2 11.6 16.2 18.3 18.5 11.4 7.5 1.2 -7.5 171833 1992 -8.0 -7.5 -4.9 2.3 10.3 15.7 15.9 17.4 13.3 5.2 -1.1 -5.3 171833 1993 -7.6 -8.7 -3.7 3.8 9.7 14.4 17.7 18.3 12.6 4.0 -0.2 -3.8 171975 1970 171975 1971 171975 1972 171975 1973 6.9 0.2 -2.5 171975 1974 -6.7 4.5 10.2 19.0 20.0 12.4 3.5 0.2 171975 1975 171975 1976 19.2 18.5 11.6 5.9 -0.6 -9.4 171975 1977 -10.3 -8.2 1.2 3.9 11.8 14.9 18.9 17.6 12.1 7.4 1.9 -6.4 171975 1978 -9.6 -8.2 -4.4 2.4 12.0 15.6 17.8 17.0 11.4 6.7 0.2 -6.6 171975 1979 -6.5 -8.6 0.3 4.6 11.6 16.3 20.4 17.3 13.6 7.3 3.6 -4.4 171975 1980 -8.0 -8.4 -2.6 5.0 11.3 15.1 18.9 19.4 12.4 5.5 -7.4 171975 1981 -9.8 -3.0 -0.2 5.0 12.7 16.7 19.4 18.2 12.8 5.8 1.0 -4.5 171975 1982 -9.7 -8.6 -3.1 2.3 11.5 14.4 19.4 16.2 13.6 7.3 2.3 -3.2 171975 1983 -7.2 -6.4 -1.0 4.7 10.0 17.0 20.1 18.9 15.2 7.2 1.5 -6.7 171975 1984 -9.1 -3.3 -4.7 5.0 10.5 16.0 19.8 20.2 12.2 8.1 1.7 -5.1 171975 1985 -11.4 -6.0 -3.2 3.5 10.7 14.5 19.5 17.2 13.6 6.6 -0.7 -8.2 171975 1986 -7.8 -8.3 -2.8 6.4 11.2 14.2 17.1 16.2 10.7 5.8 -2.3 -7.2 171975 1987 -8.5 -8.6 -1.6 5.9 9.9 16.0 18.3 16.8 12.4 6.5 -1.0 -5.2 171975 1988 -7.9 -7.2 -4.0 3.7 15.0 20.3 19.0 11.9 4.4 1.4 -8.3 171975 1989 -8.0 -8.1 -4.8 2.1 12.6 15.8 18.8 17.6 14.0 8.6 -1.2 -11.5 171975 1990 -5.3 -6.3 -1.6 4.7 10.4 16.7 19.5 19.6 13.2 8.2 1.0 -4.9 171975 1991 -8.9 -6.3 -2.1 4.7 12.3 16.9 18.7 18.7 12.1 7.6 1.5 -7.7 171975 1992 -8.7 -7.7 -4.8 2.2 10.8 15.8 16.4 17.6 13.2 5.3 -0.9 -5.5 171975 1993 -8.4 -10.0 -3.9 3.5 11.1 15.9 18.9 19.2 12.9 3.8 -0.3 -4.6 172207 1970 -10.9 -7.6 -1.9 4.3 11.5 16.8 20.5 19.1 13.5 8.7 2.0 -8.3 172207 1971 -8.0 -6.2 -2.2 3.7 11.4 16.4 19.4 18.4 15.1 9.7 -7.2 172207 1972 -7.0 -7.3 -4.6 2.4 11.8 16.3 19.4 17.4 14.1 6.0 -8.4 172207 1973 -5.9 -6.3 0.7 5.4 9.7 16.4 172207 1974 172207 1975 172207 1976 172207 1977 172207 1978 172207 1979 172207 1980 172207 1981 172207 1982 172207 1983 172207 1984 172207 1985 172207 1986 172207 1987 172207 1988 172207 1989 172207 1990 172207 1991 172207 1992 172207 1993 172238 1970 -2.2 -6.6 172238 1971 -6.4 -5.1 -2.1 3.9 11.1 17.5 19.8 18.5 15.5 10.8 -0.2 -4.4 172238 1972 -5.6 -5.9 -2.4 2.8 12.2 16.7 20.0 17.3 13.3 5.6 -0.3 -5.5 172238 1973 -4.1 -5.0 1.8 6.8 10.5 17.7 20.8 21.2 13.5 8.0 1.6 -1.5 172238 1974 -4.4 -6.4 -1.5 5.4 9.6 19.1 19.0 13.7 4.5 1.8 -3.1 172238 1975 -4.8 -3.6 -2.8 2.8 14.7 16.9 21.1 18.9 12.6 8.6 4.3 -5.1 172238 1976 -5.8 -4.2 -1.2 7.6 11.4 19.8 19.0 18.2 13.4 6.0 -7.2 172238 1977 -8.1 -5.9 2.4 6.1 13.0 16.4 19.3 18.8 13.4 7.7 3.7 -5.0 172238 1978 -7.6 -5.8 -2.5 3.7 12.8 16.8 19.8 18.9 12.1 7.2 0.9 -5.2 172238 1979 -5.2 -4.8 1.4 5.3 12.4 17.5 21.9 18.2 13.4 8.2 4.7 -2.4 172238 1980 -6.1 -6.8 -0.5 6.3 11.4 15.4 20.0 19.2 13.7 6.3 2.0 172238 1981 18.0 13.8 6.3 1.6 -4.0 172238 1982 -8.6 -6.0 -1.8 4.2 12.4 14.6 19.4 17.0 14.9 7.6 3.8 -1.3 172238 1983 -5.4 -3.9 1.0 6.0 11.0 16.2 20.8 19.3 15.9 7.8 2.5 -4.7 172238 1984 -6.9 -1.3 -3.2 5.9 11.0 17.2 19.9 20.4 12.8 8.6 1.9 -2.6 172238 1985 -8.8 -4.3 0.3 5.7 12.1 15.5 20.2 18.3 14.2 8.5 2.2 -6.7 172238 1986 -5.0 -6.8 -0.3 8.2 12.6 15.3 18.3 17.5 11.9 7.2 -0.1 -5.1 172238 1987 -7.7 -6.4 0.1 6.9 11.5 16.7 19.9 17.2 13.8 7.1 1.4 -3.2 172238 1988 -6.4 -5.3 -1.9 5.4 12.4 16.3 20.7 20.2 13.0 6.1 2.3 -5.8 172238 1989 -5.9 -6.6 -2.2 3.5 12.9 16.7 19.4 18.2 14.5 7.9 0.6 -9.3 172238 1990 -4.4 -4.6 -0.3 6.0 10.3 16.9 19.6 19.5 13.6 9.5 3.0 -2.2 172238 1991 -7.0 -4.7 0.2 7.1 13.7 17.2 19.4 19.6 12.7 8.9 2.5 -4.9 172238 1992 -6.9 -4.7 -3.0 4.1 11.4 16.5 17.4 17.7 13.7 5.8 0.3 -3.9 172238 1993 -6.5 -8.2 -2.8 5.4 12.1 16.7 19.8 19.0 13.5 5.7 1.4 -3.2 172426 1970 -9.0 -4.1 -0.4 4.3 9.9 14.1 17.7 17.8 13.4 9.8 4.8 -6.0 172426 1971 -7.2 -3.9 -0.1 4.8 10.5 15.0 18.0 17.8 15.0 11.1 2.7 -3.2 172426 1972 -3.8 -5.7 -2.6 3.4 10.5 13.0 16.6 17.6 14.8 7.7 2.0 -3.9 172426 1973 -3.9 -4.8 1.8 5.6 8.8 14.6 18.4 17.9 13.3 9.5 2.9 1.1 172426 1974 -4.8 -5.6 -0.6 5.2 8.6 15.0 16.8 18.4 13.4 6.9 3.9 -0.5 172426 1975 -3.6 -5.2 -0.8 3.7 10.3 14.4 17.3 17.1 13.9 9.2 5.7 -3.3 172426 1976 -5.7 -2.6 6.2 10.8 16.2 17.0 18.1 14.5 8.5 2.6 -5.1 172426 1977 -7.7 -4.7 2.4 4.6 11.3 12.6 18.5 17.4 13.2 9.3 5.1 -2.3 172426 1978 -5.8 -5.6 -1.4 4.6 11.0 14.0 17.4 18.0 12.4 8.7 2.4 -2.5 172426 1979 -3.2 -6.9 1.8 5.3 10.9 15.2 17.9 16.7 14.4 9.1 6.2 -0.7 172426 1980 -4.6 -5.5 -0.9 6.0 10.4 13.8 16.8 18.1 13.4 8.2 172426 1981 18.2 17.6 13.9 8.6 4.4 -0.1 172426 1982 -8.6 -5.6 -0.5 4.4 10.0 13.5 17.5 16.1 14.3 8.9 4.9 -0.2 172426 1983 -4.1 -3.9 0.3 5.6 9.7 15.2 17.9 17.8 15.5 8.6 4.2 172426 1984 -6.3 -0.6 -3.4 4.7 9.9 14.3 17.9 18.7 13.7 9.5 4.3 -0.5 172426 1985 -9.4 -3.3 -0.6 5.4 10.5 13.9 17.5 16.7 14.7 8.7 2.4 -5.1 172426 1986 -4.3 -6.0 -0.4 6.7 9.3 13.6 16.4 16.2 12.4 7.8 1.5 -2.2 172426 1987 -5.9 -6.3 -0.7 5.7 10.1 14.2 17.0 17.0 13.6 8.9 2.3 -2.8 172426 1988 -4.6 -3.8 -0.3 4.5 10.0 14.4 16.9 17.8 13.2 7.4 5.1 -3.5 172426 1989 -3.4 -5.0 -1.4 4.3 11.3 15.1 17.3 17.2 14.3 9.6 2.7 -10.1 172426 1990 -1.4 -4.6 -0.1 5.7 9.3 14.5 18.8 18.9 14.2 10.4 4.4 0.8 172426 1991 -5.5 -2.6 1.2 6.0 12.7 16.4 18.6 18.7 14.0 10.3 4.7 -3.6 172426 1992 -5.3 -4.6 -1.9 3.9 10.1 14.8 16.1 16.9 14.0 7.9 2.4 -2.3 172426 1993 -5.6 -8.4 -1.7 4.9 10.5 14.4 16.7 17.7 13.9 7.2 3.8 -0.7 172620 1970 -9.0 -4.7 -0.7 5.3 12.2 16.2 20.2 19.8 14.6 10.4 3.9 -7.2 172620 1971 -7.2 -4.2 -0.5 5.1 12.2 16.7 19.6 19.6 16.3 11.5 2.1 -4.2 172620 1972 -4.3 -5.8 -2.0 3.6 11.3 15.4 19.2 18.7 15.4 7.8 1.4 -4.9 172620 1973 -4.5 -4.8 2.0 6.3 10.0 17.0 20.6 20.8 14.8 8.9 3.0 1.0 172620 1974 -5.0 -5.7 0.2 6.1 9.7 16.3 19.3 20.3 14.4 6.6 3.8 -1.7 172620 1975 -4.2 -5.0 -0.5 4.6 12.8 16.9 20.5 20.1 14.2 9.8 5.6 -3.5 172620 1976 -6.3 -2.7 -0.1 7.0 11.7 18.5 19.5 19.9 15.2 1.4 -6.3 172620 1977 -8.1 -5.5 2.5 12.8 15.4 20.0 18.9 9.5 4.7 -3.2 172620 1978 -6.4 -6.4 -1.4 5.2 16.3 19.9 20.0 13.3 8.6 2.1 -3.4 172620 1979 -3.7 -6.5 2.5 6.1 12.8 16.9 20.4 18.7 9.7 6.1 -1.6 172620 1980 -4.7 -6.2 -0.5 6.7 12.2 15.8 19.9 20.2 14.3 2.2 -5.0 172620 1981 -7.9 -0.3 1.5 6.8 12.9 16.9 20.3 19.1 8.5 3.7 -1.2 172620 1982 -8.1 -5.6 4.7 11.9 15.3 20.3 9.4 5.0 -0.8 172620 1983 10.9 19.9 5.2 -2.3 172620 1984 -6.1 -0.3 -2.4 6.3 11.2 16.4 20.3 9.6 172620 1985 -9.0 -2.6 0.4 6.0 10.7 15.7 19.7 19.0 15.5 9.9 3.5 -5.5 172620 1986 -4.1 -5.7 -0.1 7.8 11.6 15.7 18.7 17.9 14.0 8.4 1.7 -2.8 172620 1987 -6.0 -5.5 0.2 7.4 12.6 16.8 19.1 19.2 14.7 9.5 2.3 -2.4 172620 1988 -4.5 -3.9 0.1 6.0 12.6 17.1 20.7 20.5 14.3 7.6 4.4 -4.2 172620 1989 -3.5 -5.4 -1.3 4.5 12.8 17.2 19.4 18.2 14.8 9.1 2.2 -10.0 172620 1990 -2.4 -4.8 -0.1 6.4 10.8 16.4 20.7 20.7 14.7 10.7 3.9 -0.1 172620 1991 -6.0 -2.8 1.6 6.4 13.5 18.0 20.0 20.6 14.3 10.3 4.5 -5.1 172620 1992 -5.8 -4.6 -1.7 4.0 11.5 16.8 17.9 18.9 14.5 7.6 1.8 -2.6 172620 1993 -5.6 -8.1 -1.1 5.7 12.3 16.8 20.3 19.9 15.1 7.5 3.3 -1.5 172700 1970 172700 1971 172700 1972 172700 1973 172700 1974 172700 1975 172700 1976 172700 1977 172700 1978 172700 1979 172700 1980 172700 1981 172700 1982 172700 1983 172700 1984 172700 1985 -1.0 -8.6 172700 1986 -7.7 -9.1 -3.4 5.7 10.2 13.3 16.3 15.3 9.7 5.3 -2.9 -6.7 172700 1987 -9.0 -9.5 -2.0 5.2 9.4 15.4 17.8 15.0 11.5 5.3 -1.9 -5.6 172700 1988 -7.2 -7.6 -4.8 3.0 10.7 14.0 18.7 17.3 11.1 4.0 -0.1 -8.2 172700 1989 -7.4 -8.0 -4.9 1.0 10.1 12.6 15.1 13.3 11.0 5.6 -2.0 -11.9 172700 1990 -6.0 -7.1 -3.3 3.3 8.5 15.4 17.3 16.8 11.6 7.1 0.3 -5.3 172700 1991 -9.1 -5.8 -3.4 3.9 11.0 15.0 17.2 17.2 9.5 6.5 -0.4 -7.3 172700 1992 -8.2 -8.3 -6.3 1.3 9.6 14.6 14.9 16.0 11.8 3.8 -1.9 -5.8 172700 1993 -8.2 -9.7 -4.0 3.4 10.0 14.6 17.5 17.4 11.2 3.0 -1.0 -5.8 172765 1970 -9.3 -7.2 4.3 11.6 16.2 19.9 18.7 13.2 8.7 2.1 -7.4 172765 1971 -8.2 -6.2 -3.0 3.2 10.3 16.0 18.4 17.7 14.3 9.8 -0.8 -6.5 172765 1972 -6.9 -7.1 -4.2 2.1 11.4 15.7 18.9 16.6 12.9 4.8 -0.9 -7.5 172765 1973 -5.5 -6.4 0.4 4.8 9.0 16.3 20.2 20.2 13.1 7.6 0.7 -2.9 172765 1974 -6.6 -8.1 -3.4 4.1 8.0 15.6 18.4 17.6 12.5 3.9 1.0 -4.6 172765 1975 -6.5 -5.0 -4.0 1.9 13.3 16.0 20.2 17.8 12.0 8.2 3.0 -7.2 172765 1976 -7.4 -6.5 -3.8 5.2 10.0 17.6 17.3 17.6 12.6 6.1 -0.2 -8.8 172765 1977 -9.5 -7.3 1.1 4.5 12.2 15.2 18.3 17.1 11.9 7.0 2.4 -5.9 172765 1978 -9.1 -8.1 -4.5 2.6 12.3 15.2 18.3 17.3 10.3 6.1 -0.8 -6.5 172765 1979 -6.3 -8.0 -0.8 4.1 11.2 15.6 19.3 16.1 11.5 5.9 2.3 -4.7 172765 1980 -8.4 -8.9 -3.6 4.2 9.7 14.1 19.1 18.9 12.0 5.3 -0.8 -6.8 172765 1981 -8.2 -2.7 -0.7 5.4 12.5 16.7 18.9 17.6 12.3 5.4 0.8 -4.4 172765 1982 -9.4 -7.8 -3.0 2.3 11.5 13.8 18.4 15.8 13.3 6.9 1.6 -2.7 172765 1983 -7.0 -5.6 0.1 5.1 9.9 16.7 19.5 18.3 14.4 6.5 1.3 -6.2 172765 1984 -7.2 -2.4 -4.2 5.4 10.4 16.2 19.4 19.8 11.4 8.1 1.6 -4.2 172765 1985 -10.3 -5.6 -2.0 4.5 10.9 14.3 19.6 17.3 13.2 7.8 0.8 -6.8 172765 1986 -6.9 -7.2 -2.1 7.5 11.6 14.8 17.6 16.7 11.4 6.7 -1.1 -5.0 172765 1987 -7.4 -7.6 -0.5 7.0 11.0 16.4 18.6 16.3 12.9 6.7 0.1 -3.7 172765 1988 -6.8 -6.6 -3.0 4.9 12.0 15.8 20.5 19.1 12.4 5.5 2.1 -7.1 172765 1989 -6.9 -7.2 -4.0 2.9 12.9 16.5 18.7 17.6 13.5 7.5 0.1 -10.4 172765 1990 -5.5 -6.5 -1.0 5.0 10.1 16.3 19.0 19.2 13.1 8.7 2.5 -4.0 172765 1991 -7.9 -5.4 -1.1 5.9 12.9 16.9 18.6 18.8 11.7 8.2 2.5 -6.1 172765 1992 -7.9 -6.6 -4.1 3.4 10.8 15.8 16.6 17.4 13.1 5.4 -0.1 -4.6 172765 1993 -7.2 -8.6 -3.0 4.8 11.7 15.8 19.1 19.0 13.1 4.7 0.5 -3.7 172868 1970 172868 1971 13.4 172868 1972 172868 1973 13.6 172868 1974 172868 1975 172868 1976 172868 1977 2.2 172868 1978 172868 1979 172868 1980 15.0 172868 1981 172868 1982 172868 1983 172868 1984 172868 1985 172868 1986 172868 1987 172868 1988 172868 1989 172868 1990 172868 1991 172868 1992 172868 1993 172878 1970 -11.0 -6.6 -4.1 2.0 10.0 17.4 18.9 12.0 8.2 1.2 -9.2 172878 1971 -9.0 -5.9 -2.7 3.2 12.2 16.4 19.2 16.8 15.0 9.4 -1.0 -7.8 172878 1972 -6.8 -6.9 -5.2 1.6 11.4 17.4 19.6 16.7 13.7 3.9 -2.5 -9.8 172878 1973 -7.6 -7.2 -2.0 2.7 8.2 16.7 19.7 18.5 11.1 5.6 -2.4 -5.3 172878 1974 -8.4 -9.2 -6.7 0.8 6.2 16.0 17.5 16.9 10.8 2.9 -0.6 -7.2 172878 1975 -7.6 -6.6 -5.4 -0.4 11.3 15.9 19.9 16.7 11.4 6.0 0.2 -8.6 172878 1976 -8.3 -7.6 -4.1 2.2 10.3 17.3 17.4 17.3 11.0 4.3 -3.1 -10.2 172878 1977 -9.7 -9.0 -1.0 1.3 10.2 14.4 16.8 16.1 10.3 5.8 0.8 -6.8 172878 1978 -9.4 -8.6 -6.9 1.0 11.4 15.9 17.8 16.9 8.7 4.1 -2.7 -7.9 172878 1979 -5.9 -9.8 -1.1 2.8 11.4 15.7 19.1 15.4 10.6 6.4 1.2 -6.2 172878 1980 -9.7 -9.1 -5.4 3.6 9.8 14.2 17.2 18.1 10.2 4.4 -1.6 -7.9 172878 1981 -9.6 -3.1 -3.4 2.6 10.3 14.6 18.8 16.9 12.1 4.4 -4.9 172878 1982 -10.0 -8.6 -4.1 0.4 10.1 14.9 17.4 13.7 11.7 6.0 -0.2 -5.9 172878 1983 -8.5 -8.0 3.7 8.1 15.7 17.5 17.3 12.9 5.5 -0.8 -7.6 172878 1984 -8.5 -4.8 -5.3 2.2 7.4 13.6 18.2 17.6 9.7 5.3 -1.3 -7.9 172878 1985 -11.5 -7.2 -5.5 -0.9 7.8 13.4 17.8 15.6 11.6 6.0 -2.4 -8.7 172878 1986 -7.2 -9.0 -4.3 5.5 11.0 12.8 16.7 15.5 9.4 5.3 -3.3 -7.4 172878 1987 -8.5 -9.6 -1.4 6.2 9.8 15.6 18.4 15.8 12.0 6.2 -2.0 -6.9 172878 1988 -7.7 -7.4 -5.2 3.9 11.6 14.3 19.2 17.7 11.2 4.5 0.7 -8.8 172878 1989 -8.2 -7.4 -5.1 1.9 12.8 15.3 17.7 17.5 12.6 6.0 -2.2 -11.7 172878 1990 -7.5 -7.7 -4.3 3.4 9.2 16.4 18.1 18.8 11.6 6.3 -1.1 -6.3 172878 1991 -9.2 -6.4 -4.3 3.1 10.3 15.5 18.1 18.4 10.4 6.1 -0.1 -8.8 172878 1992 -8.1 -9.1 -6.2 2.0 10.9 15.1 15.3 17.1 13.2 4.4 -1.7 -6.8 172878 1993 -8.3 -8.2 -4.5 2.9 9.8 15.0 17.7 18.5 11.9 3.1 -1.7 -5.5 173046 1970 -8.8 -4.7 -0.7 5.5 13.2 17.3 21.1 20.2 15.2 10.7 3.8 -7.3 173046 1971 -6.9 -3.9 -1.5 5.1 12.5 17.9 20.2 19.6 16.8 12.0 1.5 -4.1 173046 1972 -4.8 -5.8 -1.7 4.6 13.3 16.8 7.8 1.8 -5.3 173046 1973 -3.2 -4.6 2.3 11.2 17.8 21.4 173046 1974 -3.0 -5.2 -0.2 10.1 17.2 20.0 20.0 6.8 2.9 173046 1975 -3.8 -3.4 -1.3 4.5 14.1 17.6 21.4 20.2 13.9 9.6 4.3 -4.5 173046 1976 -6.7 -3.0 -0.4 7.4 12.4 19.7 19.5 19.0 14.7 7.4 1.1 -7.3 173046 1977 -8.6 -5.8 3.0 6.2 14.0 16.3 20.6 19.6 14.2 8.8 4.8 -4.5 173046 1978 -7.5 -6.6 -1.8 4.8 13.9 17.3 20.4 20.0 13.5 8.8 2.0 -4.8 173046 1979 -4.7 -6.9 1.2 13.7 17.8 21.3 18.6 15.3 9.2 5.5 -2.1 173046 1980 -6.1 -7.8 -0.8 6.6 12.8 16.2 20.6 20.8 14.5 6.7 1.0 -5.8 173046 1981 -7.4 -0.6 1.0 7.1 13.8 17.9 20.7 19.1 14.3 7.6 2.5 -2.9 173046 1982 -8.4 -5.8 -0.7 4.5 12.6 15.1 19.7 17.4 14.2 8.1 4.4 -1.2 173046 1983 -5.0 1.7 6.8 11.4 18.9 19.4 19.6 16.1 7.2 3.4 -4.7 173046 1984 -7.4 -1.2 -4.0 6.0 11.2 17.1 20.6 20.5 13.7 9.3 3.8 -2.0 173046 1985 -9.3 -4.3 -0.6 5.8 12.4 14.9 20.6 19.0 15.6 9.5 3.3 -5.1 173046 1986 -5.2 -7.1 -0.1 8.2 12.5 15.4 19.3 18.3 12.9 8.2 0.7 -3.5 173046 1987 -7.3 -6.7 0.4 7.6 11.8 17.4 19.6 18.4 14.6 8.2 1.8 -2.8 173046 1988 -6.2 -4.9 -0.9 6.4 12.9 17.6 21.9 21.2 14.1 7.2 4.0 -5.5 173046 1989 -5.7 -6.8 -2.0 4.5 13.8 17.8 20.6 19.5 15.3 9.0 1.7 -10.2 173046 1990 -3.3 -5.3 -0.1 6.3 11.1 17.3 20.9 21.1 15.0 10.5 3.9 -0.8 173046 1991 -7.1 -4.0 1.1 7.2 14.2 18.2 20.9 20.7 14.5 10.1 3.9 -5.2 173046 1992 -6.7 -4.7 -1.9 4.3 12.2 17.4 18.6 19.2 15.3 7.3 1.6 -2.6 173046 1993 -5.9 -8.6 -2.5 6.1 13.0 16.6 20.2 20.4 15.1 6.8 2.8 -1.9 173261 1970 -11.0 -6.5 -1.7 4.2 11.0 16.5 20.2 19.6 13.4 9.2 2.7 -8.3 173261 1971 -8.2 -6.2 -1.9 4.0 11.1 16.1 19.5 18.9 15.0 9.9 0.7 -6.2 173261 1972 -6.7 -7.0 -4.9 2.4 11.0 15.9 19.2 18.0 14.5 5.4 0.5 -8.4 173261 1973 -6.1 -6.3 0.9 5.4 9.4 17.2 20.6 20.1 13.6 7.9 0.9 -0.9 173261 1974 -6.6 -7.4 -2.5 4.1 8.3 16.2 19.8 12.7 4.6 1.6 -4.2 173261 1975 -6.3 -6.2 -3.4 2.7 12.0 16.0 20.5 18.1 12.3 7.6 2.9 -6.6 173261 1976 -6.9 -6.2 -2.6 5.3 10.5 18.4 17.1 17.1 13.5 6.5 0.2 -8.5 173261 1977 -9.7 -8.4 1.0 3.6 11.3 14.3 19.5 18.4 12.6 7.4 2.6 -5.3 173261 1978 -9.0 -7.9 -3.8 3.3 12.1 15.8 19.5 18.8 11.8 6.3 -0.6 -6.0 173261 1979 -5.7 -8.0 1.0 4.7 11.7 16.3 20.4 17.4 13.3 7.7 3.9 -2.6 173261 1980 -7.1 -8.3 -2.6 5.6 10.7 15.0 18.5 19.1 12.4 6.3 0.2 -6.9 173261 1981 -9.6 -2.6 -0.8 5.1 11.9 15.8 19.3 18.2 13.1 6.4 2.2 -2.9 173261 1982 -9.7 -7.2 -1.7 3.7 11.6 15.3 20.0 16.9 14.4 7.9 3.8 -2.2 173261 1983 -6.2 -6.1 0.3 5.6 10.2 17.0 20.2 19.1 15.4 8.1 3.1 -5.5 173261 1984 -8.4 -2.1 -4.3 4.6 11.2 15.8 20.2 20.4 13.1 8.4 2.4 -3.4 173261 1985 -10.9 -5.0 -2.6 4.1 10.5 14.9 19.8 17.9 14.5 8.2 1.3 -7.4 173261 1986 -6.7 -8.1 -2.6 6.5 11.4 15.0 17.8 17.4 12.0 7.1 -0.6 -5.4 173261 1987 -7.6 -7.9 -0.7 6.5 11.1 16.1 18.9 17.7 13.8 7.7 0.5 -4.5 173261 1988 -7.0 -5.5 -2.6 4.6 11.5 16.3 20.1 19.9 13.1 6.1 3.5 -6.0 173261 1989 -6.7 -6.9 -3.4 2.9 12.9 16.7 19.2 17.7 13.6 7.7 0.1 -11.4 173261 1990 -5.0 -7.3 -2.3 4.3 10.1 16.9 20.3 20.3 13.9 9.5 2.7 -2.1 173261 1991 -7.9 -4.9 -0.6 5.3 13.0 17.7 19.6 19.5 13.2 8.0 2.1 -6.9 173261 1992 -7.6 -7.2 -3.6 3.4 11.4 16.7 17.4 18.6 14.5 6.7 0.5 -4.5 173261 1993 -7.5 -9.3 -3.1 4.9 11.6 16.0 19.0 19.5 14.2 5.1 1.7 -3.0 173353 1970 -11.7 -7.0 -3.8 2.6 9.7 14.5 19.1 17.4 11.6 9.0 0.7 -9.2 173353 1971 -9.0 -6.9 -5.3 1.8 10.0 15.6 18.3 17.2 14.0 8.8 -1.3 -7.3 173353 1972 -7.5 -8.4 -5.2 0.6 9.2 14.8 17.1 15.6 12.7 4.4 -1.0 -8.3 173353 1973 -6.6 -6.8 -0.4 3.3 8.8 16.6 19.6 19.4 11.9 6.7 -0.8 -3.1 173353 1974 -7.7 -9.0 -4.4 2.7 6.8 15.6 17.4 17.5 11.8 3.6 -5.6 173353 1975 -7.0 -6.2 -4.6 0.3 11.3 173353 1976 173353 1977 173353 1978 173353 1979 173353 1980 173353 1981 173353 1982 173353 1983 173353 1984 173353 1985 173353 1986 173353 1987 173353 1988 173353 1989 173353 1990 173353 1991 173353 1992 173353 1993 173588 1970 173588 1971 173588 1972 173588 1973 173588 1974 173588 1975 173588 1976 173588 1977 22.2 173588 1978 173588 1979 5.6 173588 1980 20.8 0.4 173588 1981 173588 1982 173588 1983 173588 1984 173588 1985 173588 1986 173588 1987 173588 1988 173588 1989 173588 1990 173588 1991 173588 1992 173588 1993 173651 1970 173651 1971 173651 1972 173651 1973 12.0 6.1 -1.0 -2.2 173651 1974 -7.7 -8.8 -4.2 2.8 7.4 15.4 17.3 16.7 11.1 3.8 0.1 -5.4 173651 1975 -6.7 -5.0 -3.4 1.4 11.9 15.7 20.4 17.2 11.4 6.4 1.4 -6.6 173651 1976 -6.5 -6.8 -3.0 4.1 10.6 17.3 17.1 16.7 12.2 5.3 -1.7 -8.6 173651 1977 -8.7 -8.4 0.1 2.6 10.5 14.3 18.2 17.0 11.2 173651 1978 173651 1979 173651 1980 173651 1981 173651 1982 173651 1983 173651 1984 173651 1985 173651 1986 173651 1987 173651 1988 173651 1989 173651 1990 173651 1991 173651 1992 173651 1993 173892 1970 -10.5 -6.2 -3.0 4.1 11.1 16.5 21.6 13.0 9.0 2.1 -8.0 173892 1971 -8.0 -6.1 3.0 11.2 15.8 19.4 17.6 13.8 8.5 -1.5 -7.2 173892 1972 -7.3 -8.0 -5.2 1.7 11.7 17.3 19.8 16.1 12.5 3.8 -0.7 -8.2 173892 1973 -6.5 -5.7 0.5 4.1 9.7 18.4 21.9 19.9 12.5 7.6 -2.0 -3.8 173892 1974 -7.7 -8.5 -3.8 3.5 7.8 16.6 18.1 17.6 11.4 3.5 -1.3 -6.2 173892 1975 -7.2 -6.5 -3.9 0.8 11.9 16.6 21.2 17.9 12.7 6.2 1.5 -7.7 173892 1976 -8.1 -7.1 -3.2 4.2 10.8 17.8 18.6 18.0 11.9 5.4 -1.9 -9.2 173892 1977 -9.3 -8.7 -0.5 1.7 10.4 13.7 17.7 17.1 10.6 7.8 1.2 -6.5 173892 1978 -10.1 -7.3 -5.2 2.3 13.2 16.4 18.9 17.5 9.5 4.7 -2.1 -7.5 173892 1979 -5.1 -8.2 0.9 4.6 11.6 16.2 20.6 16.5 12.2 6.8 2.1 -4.2 173892 1980 -7.4 -9.1 -2.8 5.1 10.3 16.2 18.0 19.4 11.3 5.2 -1.2 -7.6 173892 1981 -8.7 -1.7 -1.3 4.9 11.8 15.4 19.1 18.1 11.9 5.6 0.2 -4.7 173892 1982 -9.6 -8.7 -2.4 3.5 12.1 14.6 18.8 15.1 12.9 6.7 0.7 -4.4 173892 1983 -7.6 -8.0 -1.7 5.4 10.0 16.8 19.0 18.0 14.1 5.8 0.8 -7.5 173892 1984 -9.1 -3.6 -5.2 4.0 9.8 15.3 19.1 19.4 11.4 6.5 1.0 -5.2 173892 1985 -11.1 -5.1 -2.2 2.8 173892 1986 173892 1987 -5.9 173892 1988 -7.1 -6.4 -3.9 4.3 12.6 15.2 20.1 18.4 11.6 5.1 2.0 -7.0 173892 1989 -6.8 -8.1 -4.3 2.6 13.1 15.2 17.8 16.9 12.1 6.3 -1.6 -10.7 173892 1990 -6.2 -7.9 -3.1 3.9 8.9 16.4 19.0 18.8 11.6 6.9 -0.1 -4.9 173892 1991 -9.1 -5.2 -2.2 4.3 11.3 16.2 18.9 18.3 11.1 7.5 0.8 -7.8 173892 1992 -8.1 -8.2 -4.7 2.8 11.1 15.5 15.6 17.8 13.2 5.0 -1.4 -5.7 173892 1993 -8.4 -8.9 -3.9 4.0 10.3 14.8 18.1 19.0 12.6 4.2 -0.6 -4.3 173897 1970 -11.6 -7.1 -2.6 3.3 11.0 16.8 20.6 18.8 12.8 8.1 1.2 -8.7 173897 1971 -8.7 -6.0 -3.2 3.2 11.2 16.1 19.3 18.5 14.6 9.7 -0.9 -7.7 173897 1972 -7.1 -7.9 -5.4 2.1 11.4 16.5 18.9 16.9 13.6 4.8 -0.9 -8.8 173897 1973 -6.8 -6.1 0.1 4.5 10.0 18.0 21.1 19.8 12.7 7.2 -0.9 -3.2 173897 1974 -8.1 -8.8 -2.8 3.9 8.4 17.1 19.0 18.4 13.1 4.8 0.1 -5.2 173897 1975 -7.3 -5.9 -3.2 1.9 12.6 17.0 21.4 18.8 13.2 7.5 2.2 -7.3 173897 1976 -8.8 -6.4 -2.4 4.7 11.2 18.4 19.2 18.5 13.2 5.6 -1.4 -9.3 173897 1977 -9.9 -8.0 1.0 3.0 12.0 15.0 19.0 18.2 12.0 7.1 2.0 -6.2 173897 1978 -9.3 -7.6 -3.9 2.7 13.4 16.9 19.5 18.5 10.8 6.2 -6.5 173897 1979 -5.8 -7.9 0.8 5.5 12.4 17.0 20.5 17.0 13.1 7.5 2.6 -4.7 173897 1980 -8.0 -8.3 -2.3 5.8 11.5 15.9 18.9 19.7 12.0 5.1 -0.2 -7.9 173897 1981 -9.0 -1.7 -0.4 5.6 13.1 16.8 19.7 18.8 13.0 6.0 1.0 -3.7 173897 1982 -10.1 -7.8 -2.2 3.4 12.2 15.8 19.7 16.6 14.0 8.1 2.5 -3.2 173897 1983 -6.4 -6.1 -0.7 5.9 10.9 18.1 19.9 19.3 15.7 7.4 1.7 -6.6 173897 1984 -8.6 -2.4 -4.0 5.4 16.1 20.0 20.5 12.8 7.7 1.7 -5.1 173897 1985 -10.8 -5.3 -2.2 3.3 173897 1986 173897 1987 173897 1988 173897 1989 173897 1990 173897 1991 173897 1992 173897 1993 173944 1970 173944 1971 173944 1972 173944 1973 173944 1974 173944 1975 173944 1976 173944 1977 173944 1978 173944 1979 173944 1980 173944 1981 173944 1982 173944 1983 173944 1984 173944 1985 15.4 19.5 17.2 14.0 7.5 -0.8 -7.5 173944 1986 -6.6 -7.9 -2.4 6.3 11.6 14.4 17.4 17.0 11.1 6.0 -2.3 -6.4 173944 1987 -7.8 -7.7 -1.0 7.2 11.3 16.0 18.7 16.8 13.1 7.2 -0.5 -6.0 173944 1988 -6.7 -6.4 -2.7 4.8 13.1 15.9 20.1 19.0 12.2 5.4 2.0 -7.0 173944 1989 -7.0 -7.6 -3.5 3.2 13.9 16.4 18.1 17.7 13.3 6.9 -1.4 -10.5 173944 1990 -5.9 -7.2 -2.4 5.1 10.1 16.9 19.4 19.4 12.7 8.1 0.8 -4.1 173944 1991 -8.9 -5.1 -1.6 4.6 12.4 16.8 18.9 19.2 12.1 8.4 1.1 -7.9 173944 1992 -7.9 -7.8 -4.6 3.6 12.0 16.4 16.4 18.0 13.9 5.6 -1.0 -5.6 173944 1993 -8.1 -9.1 -3.0 4.5 11.0 15.8 18.7 19.2 13.4 5.1 0.1 -4.2 174086 1970 -11.6 -8.4 -5.4 1.9 9.7 15.6 19.0 17.9 11.8 8.1 0.4 -9.4 174086 1971 -8.8 -6.8 -5.9 1.5 9.8 14.9 17.8 16.9 13.5 8.7 -2.0 -7.9 174086 1972 -7.8 -8.4 -6.0 -0.3 9.2 14.9 17.7 15.2 12.6 3.2 -2.0 -8.5 174086 1973 -6.7 -7.2 -0.4 3.1 8.9 16.9 19.4 19.4 11.9 7.0 -1.1 -4.7 174086 1974 -8.0 -10.0 -5.7 2.3 6.5 15.1 17.7 16.6 10.9 2.9 0.3 -5.8 174086 1975 -7.3 -6.9 -5.8 -0.6 11.9 15.4 19.7 17.3 11.1 6.9 1.5 -7.8 174086 1976 -8.7 -7.4 -4.1 3.5 9.2 16.9 17.2 16.4 11.7 4.3 -2.6 -10.2 174086 1977 -10.8 -8.9 -0.3 1.6 10.7 14.6 17.2 15.9 10.6 6.2 1.2 -7.2 174086 1978 -10.7 -9.6 -6.3 0.8 11.1 15.2 17.9 16.9 9.4 5.4 -1.5 -7.4 174086 1979 -7.4 -9.3 -1.2 3.3 11.0 15.1 18.6 16.0 12.1 6.2 2.5 -5.7 174086 1980 -9.4 -10.1 -4.7 3.6 9.7 13.8 17.3 17.5 10.4 4.0 -2.4 -7.7 174086 1981 -9.3 -3.2 -3.5 2.9 10.7 15.5 18.1 16.3 11.3 4.3 -0.4 -5.9 174086 1982 -10.2 -9.3 -4.1 0.4 10.4 14.0 17.1 14.9 12.8 6.2 1.5 -4.1 174086 1983 -8.3 -7.1 -2.6 2.8 8.3 16.1 19.0 17.2 13.7 6.1 0.1 -7.9 174086 1984 -9.0 -4.1 -5.6 3.9 8.3 14.7 17.7 18.2 10.6 7.2 -0.3 -5.3 174086 1985 -11.1 -7.6 -5.2 0.6 9.0 13.2 17.8 15.9 12.3 6.5 -1.5 -8.6 174086 1986 -7.6 -9.1 -4.2 4.9 10.2 12.2 16.0 15.3 9.7 5.1 -2.9 -6.5 174086 1987 -8.9 -9.5 -1.6 4.8 9.1 15.1 17.3 15.2 11.7 4.9 -2.2 -5.3 174086 1988 -7.9 -6.1 -5.1 2.9 10.9 14.5 18.6 17.8 11.0 3.2 -8.0 174086 1989 -7.0 -7.1 -4.3 0.7 11.1 15.3 17.1 16.5 12.2 5.9 -1.5 -11.6 174086 1990 -6.3 -6.7 -3.7 2.3 8.5 15.4 18.2 17.8 11.7 6.8 -0.1 -6.1 174086 1991 -8.5 -5.5 -4.0 3.1 10.7 15.6 17.9 18.1 10.9 4.2 -1.5 -8.3 174086 1992 -7.9 -7.9 -5.7 1.2 9.8 15.1 15.0 16.7 12.4 4.1 -1.7 -5.9 174086 1993 -8.1 -9.1 -3.5 3.3 10.2 14.4 17.8 18.2 11.6 2.9 -1.2 -5.5 174183 1970 -9.9 -4.9 -1.1 4.6 10.4 15.3 18.9 18.6 13.8 9.3 3.5 -7.3 174183 1971 -7.6 -5.2 -1.5 4.5 10.8 15.1 18.9 18.3 15.2 10.1 1.2 -4.3 174183 1972 -5.2 -6.5 -3.9 2.5 10.4 13.6 17.5 17.6 14.0 6.3 0.5 -6.3 174183 1973 -5.0 -5.9 0.9 5.5 8.8 15.5 19.3 19.4 13.2 8.5 2.0 174183 1974 -5.6 -6.6 -1.9 4.9 8.4 15.1 17.1 18.6 13.1 4.9 2.8 -2.9 174183 1975 -5.3 -5.9 -2.3 3.3 11.3 15.1 18.4 18.2 13.4 8.5 4.7 -5.0 174183 1976 -5.8 -4.3 -2.3 6.1 10.4 17.1 17.6 13.8 7.1 2.3 -6.5 174183 1977 -9.2 -6.9 1.8 4.6 11.1 13.6 18.5 17.4 12.8 8.4 4.0 -4.1 174183 1978 -7.6 -7.3 -3.2 4.2 11.3 14.5 18.7 18.1 12.2 7.6 0.5 -4.1 174183 1979 -4.9 -7.2 1.8 5.0 11.4 15.3 18.6 16.7 13.6 7.9 4.7 -1.6 174183 1980 -5.8 -7.6 -1.7 5.8 10.6 14.5 18.0 19.0 12.8 6.9 1.2 -5.7 174183 1981 -9.1 -1.5 0.2 5.5 11.4 15.3 18.3 17.3 13.8 7.5 2.7 -2.1 174183 1982 -9.0 -6.8 -1.4 3.6 10.8 13.9 18.5 16.0 14.3 8.1 4.6 -1.2 174183 1983 -5.0 -4.8 0.4 5.3 9.6 16.2 18.7 18.2 15.5 8.5 3.8 -4.2 174183 1984 -7.3 -1.1 -4.0 4.9 10.2 14.9 18.7 19.2 13.0 8.7 3.4 -1.3 174183 1985 -10.2 -3.8 -0.8 4.8 10.5 14.4 18.3 17.5 14.4 8.6 2.4 -6.0 174183 1986 -4.5 -6.7 -0.9 6.6 10.4 14.4 17.1 16.7 12.0 7.7 1.2 -3.6 174183 1987 -7.3 -7.0 -0.7 6.3 10.3 15.4 17.5 17.4 13.6 8.3 1.8 -3.4 174183 1988 -6.1 -4.8 -1.4 4.7 10.6 15.4 18.0 13.1 6.7 3.9 -5.2 174183 1989 -5.4 -6.5 -2.4 3.5 11.7 15.7 17.8 17.1 13.7 8.6 1.7 -11.1 174183 1990 -2.8 -5.6 -1.2 4.7 9.3 14.8 19.3 19.3 13.5 10.2 3.4 -0.6 174183 1991 -7.2 -4.2 0.4 5.4 12.3 16.5 19.3 19.2 13.4 8.9 3.2 -5.1 174183 1992 -6.5 -6.0 -3.1 2.8 9.8 15.5 16.6 17.5 14.0 6.9 1.5 -3.1 174183 1993 -6.5 -8.8 -2.6 5.0 11.0 15.1 17.9 18.2 13.5 6.1 2.7 -1.9 174193 1970 174193 1971 174193 1972 174193 1973 174193 1974 174193 1975 174193 1976 174193 1977 174193 1978 174193 1979 174193 1980 174193 1981 174193 1982 174193 1983 174193 1984 174193 1985 174193 1986 174193 1987 174193 1988 174193 1989 16.5 19.4 18.6 14.4 8.5 2.8 -9.2 174193 1990 -1.1 -3.8 0.7 6.0 9.4 15.5 19.5 19.9 14.4 10.5 5.0 0.4 174193 1991 -5.5 -1.9 2.0 6.5 13.1 17.4 19.7 19.4 14.0 9.4 4.1 -2.7 174193 1992 -4.9 -3.2 -2.0 4.0 9.7 15.9 17.5 18.0 13.8 7.6 2.1 -1.8 174193 1993 -4.4 -7.8 -2.1 5.0 11.4 15.7 19.7 18.7 14.3 6.7 3.2 -1.5 174324 1970 174324 1971 174324 1972 174324 1973 174324 1974 174324 1975 174324 1976 174324 1977 174324 1978 174324 1979 16.6 174324 1980 18.6 174324 1981 -6.4 -0.4 1.3 174324 1982 174324 1983 174324 1984 174324 1985 174324 1986 174324 1987 174324 1988 174324 1989 174324 1990 174324 1991 174324 1992 174324 1993 174566 1970 -8.5 -4.6 6.2 14.0 18.7 22.1 21.6 15.9 11.2 4.4 -6.5 174566 1971 -8.0 -3.9 -0.2 5.5 12.4 19.2 21.4 20.8 17.3 12.5 2.0 -3.4 174566 1972 -5.1 -6.2 -1.9 4.4 13.2 17.3 21.3 19.5 16.0 7.8 1.7 -5.2 174566 1973 -4.5 -5.1 2.8 7.6 11.5 18.4 22.4 22.6 15.5 10.5 3.1 0.3 174566 1974 -4.7 -4.9 -0.1 7.1 10.4 18.0 21.0 21.2 15.5 7.1 3.5 -1.4 174566 1975 -4.1 -4.2 -0.8 4.7 15.3 18.0 22.7 20.9 14.9 10.6 5.9 -4.5 174566 1976 -7.9 -2.8 0.2 8.0 12.6 20.7 20.7 20.1 15.8 8.3 1.6 -6.8 174566 1977 -8.8 -5.4 3.2 6.7 14.7 17.1 21.6 20.4 15.1 9.5 4.8 -3.9 174566 1978 -6.9 -6.8 -1.3 4.7 14.2 17.9 21.5 21.0 14.7 9.3 3.2 -3.3 174566 1979 -4.4 -7.2 2.8 6.7 14.0 18.6 22.7 19.7 15.9 9.7 6.4 -1.4 174566 1980 -4.5 -5.7 0.2 7.3 13.7 17.4 22.0 21.9 16.0 8.4 2.4 -5.6 174566 1981 -7.7 0.4 2.3 8.4 14.8 19.3 21.9 20.1 15.2 8.7 3.7 -2.1 174566 1982 -8.8 -6.3 -0.5 5.6 14.1 16.2 21.9 19.2 16.1 9.9 5.1 -0.2 174566 1983 -4.3 -3.1 2.0 7.4 11.8 19.1 22.5 21.0 18.1 9.7 3.9 -4.0 174566 1984 -7.0 -0.3 -2.6 7.0 12.3 18.5 22.0 21.8 15.2 10.7 4.6 -1.5 174566 1985 -9.1 -3.3 1.3 7.0 13.2 17.0 22.3 20.0 16.5 10.6 3.5 -4.8 174566 1986 -4.7 -5.0 0.9 9.0 13.4 17.1 20.3 19.6 14.7 9.4 1.6 -2.2 174566 1987 -5.9 -5.0 1.2 8.2 13.4 18.7 20.9 19.7 16.0 9.6 2.9 -1.3 174566 1988 -5.5 -3.6 0.5 6.7 14.0 18.5 22.9 22.1 15.6 7.6 4.5 -3.8 174566 1989 -3.9 -5.1 -0.5 5.2 14.5 18.6 21.7 20.6 16.4 10.2 2.4 -9.8 174566 1990 -2.0 -3.7 1.2 7.4 12.1 18.4 21.9 21.8 15.4 11.4 4.2 -0.5 174566 1991 -6.0 -2.6 2.4 8.2 15.4 19.5 21.9 21.8 15.5 11.3 5.0 -3.8 174566 1992 -5.0 -3.6 -0.4 6.1 13.3 19.3 19.5 20.3 16.4 8.8 2.8 -2.0 174566 1993 -5.0 -7.7 -0.7 7.1 14.2 19.0 22.1 22.1 16.2 8.1 4.0 -1.4 174781 1970 -11.3 -8.7 -4.8 1.7 9.8 15.2 18.8 17.5 12.4 7.8 1.0 -9.2 174781 1971 -8.7 -7.2 -5.0 1.9 9.3 15.1 17.8 16.9 13.8 8.8 -1.7 -7.6 174781 1972 -7.1 -8.7 -5.7 -0.4 9.2 14.8 17.7 15.4 12.3 3.7 -1.4 -8.3 174781 1973 -6.5 -7.2 3.2 8.5 16.0 19.0 19.0 11.9 6.9 -0.6 -4.2 174781 1974 -7.5 -9.6 -4.9 2.3 6.8 14.9 17.4 16.7 11.1 3.3 0.1 -5.4 174781 1975 -6.7 -6.4 -5.4 -0.1 11.4 15.0 19.0 17.0 10.8 6.4 2.2 -7.9 174781 1976 -7.7 -7.4 -4.6 3.5 8.9 15.9 15.9 16.6 12.0 4.5 -1.6 -10.0 174781 1977 -10.7 -8.7 -0.6 2.0 10.8 14.0 17.4 16.0 10.9 5.9 1.1 -7.3 174781 1978 -10.9 -9.7 -6.3 0.7 10.7 14.4 17.3 16.2 9.6 5.4 -1.3 -7.0 174781 1979 -7.6 -9.3 -1.2 2.4 10.5 15.0 18.5 15.6 12.1 6.2 2.6 -5.0 174781 1980 -9.3 -9.5 -4.0 4.1 9.8 13.7 17.6 17.6 174781 1981 -9.6 -3.5 -2.5 4.1 11.1 15.4 18.0 16.2 11.7 4.9 0.4 -5.3 174781 1982 -10.6 -9.1 -4.5 0.7 12.9 6.8 1.4 -3.6 174781 1983 -8.0 -6.4 -2.2 3.5 8.7 16.1 18.6 17.4 14.0 6.5 0.4 -7.3 174781 1984 -8.5 -3.6 -5.7 3.4 8.8 15.2 18.6 18.9 10.8 7.4 0.6 -4.9 174781 1985 -11.3 -7.0 -4.4 2.2 9.6 13.7 17.8 16.2 13.0 6.8 -0.4 -8.3 174781 1986 -7.9 -9.0 -3.3 6.1 10.6 13.7 16.8 16.2 10.7 6.3 -1.8 -6.4 174781 1987 -8.6 -8.9 -1.8 5.2 9.6 15.4 18.1 15.7 12.3 6.0 -0.9 -5.2 174781 1988 -7.7 -7.5 -4.5 2.9 10.6 14.7 19.1 17.8 11.6 4.6 0.9 -8.1 174781 1989 -7.5 -8.5 -5.0 1.5 11.6 15.3 17.8 16.2 12.5 6.7 -1.4 -12.3 174781 1990 -5.9 -7.1 -3.1 3.3 8.6 15.5 18.1 18.0 12.2 7.4 0.6 -5.1 174781 1991 -9.1 -5.9 -3.2 4.1 11.4 15.5 17.7 17.8 10.7 7.0 0.1 -7.1 174781 1992 -8.6 -8.2 -5.9 1.5 9.7 14.8 15.4 16.7 12.4 4.7 -1.0 -5.7 174781 1993 -7.9 -9.4 -4.2 2.9 10.1 14.9 17.8 18.1 12.1 3.7 -0.4 -5.3 174817 1970 174817 1971 174817 1972 174817 1973 174817 1974 174817 1975 174817 1976 174817 1977 174817 1978 174817 1979 5.5 -2.2 174817 1980 16.8 174817 1981 -5.8 -1.2 22.1 23.5 174817 1982 174817 1983 174817 1984 174817 1985 174817 1986 174817 1987 174817 1988 174817 1989 174817 1990 174817 1991 174817 1992 174817 1993 174878 1970 16.4 174878 1971 4.7 14.9 174878 1972 174878 1973 174878 1974 174878 1975 174878 1976 18.4 174878 1977 17.4 174878 1978 18.2 174878 1979 5.4 174878 1980 14.5 1.8 -4.6 174878 1981 3.0 174878 1982 174878 1983 174878 1984 174878 1985 174878 1986 174878 1987 174878 1988 174878 1989 174878 1990 174878 1991 174878 1992 174878 1993 174927 1970 -9.0 -6.7 -1.5 4.7 11.7 16.4 20.1 19.2 13.9 9.3 2.5 -7.4 174927 1971 -7.4 -5.8 -2.6 4.1 10.9 16.8 18.9 18.4 15.1 10.1 0.1 -6.1 174927 1972 -6.9 -7.3 -3.7 2.5 11.1 16.1 19.0 17.6 13.6 5.7 0.1 -7.4 174927 1973 -5.1 -5.7 0.9 5.8 9.5 17.0 20.7 20.7 13.6 7.5 0.9 -1.5 174927 1974 -6.1 -7.3 -2.5 4.4 8.7 15.8 19.2 18.8 13.5 5.5 1.6 -4.2 174927 1975 -6.1 -4.7 -3.7 2.1 12.4 16.7 20.6 18.6 12.4 8.7 3.8 -6.4 174927 1976 -7.7 -5.4 -2.9 5.9 10.8 18.3 18.2 18.2 13.4 6.6 0.4 -8.6 174927 1977 -9.2 -6.8 15.5 18.8 18.0 13.3 8.1 3.4 -5.5 174927 1978 -8.7 -7.5 -3.1 3.8 12.7 16.2 19.4 18.5 12.0 7.3 0.3 -5.8 174927 1979 -5.9 -7.1 1.0 5.4 12.5 17.0 20.9 17.8 13.7 10.3 4.7 -3.5 174927 1980 -6.7 -7.4 -1.5 6.3 12.4 15.9 19.9 19.9 13.3 6.0 0.6 -6.3 174927 1981 -8.4 -2.1 0.5 6.2 13.3 17.9 19.8 18.4 13.5 6.2 1.8 -3.6 174927 1982 -8.5 -6.7 -2.2 4.0 12.2 14.9 20.0 16.6 13.8 7.2 2.6 -2.4 174927 1983 -5.6 -4.9 1.3 6.1 10.8 17.4 19.6 17.4 14.3 8.0 2.8 -5.7 174927 1984 -7.9 -2.1 -4.1 5.3 10.9 16.4 20.0 20.3 12.4 8.4 2.0 -4.1 174927 1985 -9.6 -4.7 -1.4 5.0 11.2 15.0 20.1 17.9 14.0 8.1 1.2 -7.2 174927 1986 -6.6 -7.5 -1.9 7.1 11.3 15.2 18.3 17.2 12.2 7.0 -0.6 -5.1 174927 1987 -7.4 -7.2 -0.2 7.1 11.4 16.9 19.4 17.2 13.7 7.5 0.6 -3.7 174927 1988 -6.4 -6.1 -2.3 5.1 12.4 16.6 21.0 19.8 13.0 6.3 2.8 -6.9 174927 1989 -6.8 -7.0 -4.1 3.2 13.3 17.2 19.3 18.0 14.1 8.0 0.3 -9.4 174927 1990 -4.8 -6.3 -0.9 5.4 10.6 17.1 19.8 18.6 13.9 9.1 2.5 -3.1 174927 1991 -7.7 -5.1 -0.8 5.8 13.3 17.7 19.6 19.9 12.7 8.9 2.9 -6.1 174927 1992 -7.9 -6.2 -3.3 3.6 11.4 16.4 17.3 18.1 14.1 6.3 0.5 -4.1 174927 1993 -6.8 -8.4 -3.0 5.1 12.0 16.7 19.7 19.9 14.1 5.4 1.2 -3.3 175261 1970 -8.9 -7.7 -5.4 1.1 9.4 14.1 17.5 17.2 12.3 7.7 1.1 -9.1 175261 1971 -8.6 -6.8 -5.3 0.8 8.3 14.3 16.6 16.2 14.0 9.1 -2.1 -7.2 175261 1972 -7.0 -8.2 -5.5 -0.5 8.6 14.1 17.3 14.8 12.1 3.5 -1.8 -8.0 175261 1973 -6.0 -6.8 -0.8 3.0 8.1 15.1 18.1 18.7 11.8 6.2 -1.4 -4.6 175261 1974 -7.3 -9.0 -5.2 1.6 6.2 14.4 16.8 16.4 10.8 2.1 -0.6 -6.2 175261 1975 -6.9 -5.6 -5.9 -1.6 11.1 14.3 18.0 16.4 10.9 6.7 1.1 -7.5 175261 1976 -7.5 -6.6 -4.0 3.1 8.5 16.1 15.6 16.2 11.8 4.4 -2.3 -9.4 175261 1977 -10.5 -7.9 2.1 10.4 14.3 16.9 16.4 11.8 6.0 1.7 -7.0 175261 1978 -9.7 -8.7 -5.4 0.3 10.4 14.7 17.8 17.0 10.1 5.2 -0.7 -6.8 175261 1979 -6.9 -8.4 -1.0 3.2 10.8 15.4 19.1 16.2 12.6 6.3 3.1 -5.5 175261 1980 -9.0 -9.7 -4.0 3.5 9.4 13.7 18.3 18.5 11.6 5.0 -2.7 -7.3 175261 1981 -8.8 -3.3 -2.9 4.3 10.7 15.5 18.1 16.7 11.9 0.3 -5.5 175261 1982 -9.7 -8.2 -3.1 1.1 11.1 14.2 18.0 15.3 13.4 7.2 175261 1983 -6.0 -5.6 -1.7 3.0 17.2 17.7 17.1 6.3 0.8 -6.6 175261 1984 -8.5 -5.3 3.9 9.2 16.0 18.4 18.8 11.0 7.2 -0.7 -4.0 175261 1985 -11.2 -6.7 -4.3 2.1 9.3 13.3 18.1 16.1 12.5 6.3 0.1 -8.0 175261 1986 -7.9 -9.0 -3.2 5.4 10.8 14.0 16.4 16.0 10.9 5.4 -1.4 -5.6 175261 1987 -8.4 -9.2 -1.0 6.2 11.5 16.2 19.0 17.1 12.7 5.9 0.1 -4.5 175261 1988 -7.3 -8.2 -3.5 3.7 11.6 14.4 19.9 18.2 11.6 4.1 0.5 -8.4 175261 1989 -6.5 -7.6 -3.9 0.9 12.0 15.8 18.1 16.5 12.7 6.6 -1.4 -10.4 175261 1990 -5.6 -6.6 -2.5 2.9 8.5 15.4 17.9 18.3 12.5 8.2 0.5 -4.9 175261 1991 -8.3 -5.3 -2.6 4.5 11.6 15.4 17.5 17.9 11.0 7.1 0.5 -6.5 175261 1992 -8.1 -7.3 -5.7 1.2 9.9 15.0 16.1 16.4 12.7 4.6 -1.0 -5.3 175261 1993 -7.8 -8.8 -3.7 3.8 10.3 14.8 18.0 18.3 12.3 4.2 -5.0 175304 1970 -11.2 -7.4 -2.4 4.1 11.0 16.9 21.0 19.7 13.4 8.9 2.2 -8.4 175304 1971 -8.7 -7.1 -2.9 3.8 11.7 16.8 20.4 19.0 14.8 9.3 -0.3 -7.5 175304 1972 -7.7 -8.0 -5.3 1.8 12.1 16.4 19.5 17.5 14.0 5.1 -0.7 -9.0 175304 1973 -7.0 -7.0 -0.2 4.5 9.4 17.8 21.2 20.6 12.9 7.6 0.5 -1.6 175304 1974 -7.6 -9.1 -5.0 3.1 7.8 16.4 18.6 18.3 12.2 4.5 0.4 -5.3 175304 1975 -7.1 -6.6 -3.8 2.1 13.1 16.9 21.2 19.0 13.1 8.0 2.6 -7.4 175304 1976 -8.0 -6.8 -3.4 5.0 11.3 18.8 18.8 18.3 13.6 5.9 -0.7 -9.3 175304 1977 -10.2 -8.1 1.0 3.7 12.1 15.5 19.7 18.3 12.1 7.8 2.5 -5.6 175304 1978 -9.6 -8.5 -4.0 3.3 12.9 17.0 19.8 19.0 11.6 6.0 -0.4 -6.9 175304 1979 -6.1 -8.9 0.5 4.7 12.1 16.6 20.7 17.6 13.6 7.8 3.6 -4.3 175304 1980 -8.4 -8.9 -3.1 5.5 11.6 15.2 18.9 19.7 11.7 5.7 0.5 -7.9 175304 1981 -9.3 -3.5 -0.4 5.4 12.8 17.0 20.0 18.7 13.3 6.0 1.6 -3.7 175304 1982 -10.3 -8.1 -2.8 3.4 12.1 15.6 20.1 16.7 14.1 2.7 -3.4 175304 1983 -7.0 -6.2 -0.4 5.6 10.3 17.5 19.6 15.5 7.6 1.7 -6.3 175304 1984 -8.4 -3.3 -4.8 4.8 16.7 20.9 20.8 8.3 2.1 -4.4 175304 1985 -10.9 -5.3 -2.6 4.2 11.7 15.9 21.2 18.6 15.1 8.3 0.4 -7.4 175304 1986 -7.1 -8.0 -2.7 6.8 11.8 15.3 18.3 17.2 11.7 7.0 -0.8 -6.3 175304 1987 -8.1 -8.1 -0.8 7.0 11.3 17.5 19.6 17.9 13.5 7.6 -0.2 -4.7 175304 1988 -7.4 -6.7 -3.5 4.6 12.5 16.7 20.8 19.7 13.2 5.5 2.7 -7.2 175304 1989 -7.7 -8.1 -4.7 3.2 13.7 16.8 19.4 18.2 13.7 7.4 -0.2 -12.0 175304 1990 -5.7 -7.8 -2.4 4.7 10.1 17.5 20.3 20.4 13.6 8.3 1.6 -4.3 175304 1991 -9.0 -6.5 -1.8 4.9 12.6 17.7 19.9 19.7 13.0 8.1 1.9 -7.0 175304 1992 -8.5 -8.3 -4.7 3.1 11.7 16.8 17.2 18.6 14.3 5.7 -0.1 -5.2 175304 1993 -8.1 -9.7 -3.5 4.7 11.5 16.6 19.6 19.9 13.9 4.8 0.4 -4.2 175309 1970 -10.6 -5.9 -0.5 5.2 11.5 17.5 22.0 19.9 13.5 9.5 1.7 -8.8 175309 1971 -8.7 -6.6 -2.8 4.0 12.5 17.4 20.8 19.1 15.5 9.8 0.2 -7.0 175309 1972 -7.2 -8.2 -5.1 2.1 175309 1973 175309 1974 175309 1975 175309 1976 175309 1977 175309 1978 175309 1979 175309 1980 175309 1981 175309 1982 175309 1983 175309 1984 175309 1985 175309 1986 175309 1987 175309 1988 175309 1989 175309 1990 175309 1991 175309 1992 175309 1993 175460 1970 175460 1971 -8.4 175460 1972 175460 1973 175460 1974 175460 1975 175460 1976 4.1 175460 1977 18.1 175460 1978 175460 1979 175460 1980 14.0 -2.7 175460 1981 16.7 -0.7 175460 1982 175460 1983 175460 1984 175460 1985 175460 1986 175460 1987 175460 1988 175460 1989 175460 1990 175460 1991 175460 1992 175460 1993 175675 1970 -9.0 -4.0 0.3 6.1 13.1 17.5 21.0 20.4 15.4 10.6 4.3 -7.1 175675 1971 -7.6 -4.0 -0.1 5.1 12.2 17.6 20.3 19.8 16.9 11.7 2.1 -3.7 175675 1972 -4.0 -5.4 -1.7 4.4 12.7 16.0 20.0 19.0 15.8 7.5 1.7 -4.6 175675 1973 -3.9 -4.1 3.0 7.3 11.2 17.4 21.3 21.0 14.5 10.0 3.0 0.6 175675 1974 -4.6 -5.0 0.3 7.1 9.9 16.5 19.5 20.0 14.5 6.6 3.4 -1.2 175675 1975 -3.6 -4.1 -0.1 4.9 13.6 17.2 21.1 19.8 14.2 10.0 6.0 -3.8 175675 1976 -6.9 -2.1 0.5 8.0 12.2 19.3 19.6 19.4 14.9 8.1 2.0 -6.5 175675 1977 -8.2 -4.5 3.3 6.5 13.9 15.9 20.3 19.6 14.1 9.1 4.7 -3.3 175675 1978 -6.6 -6.4 -1.3 5.0 13.3 16.7 20.6 20.1 13.5 8.7 2.3 -3.3 175675 1979 -4.1 -6.9 2.5 6.2 13.3 17.3 21.0 18.5 14.6 9.1 5.9 -1.4 175675 1980 -5.1 -6.1 -0.1 6.8 12.8 16.2 20.5 20.8 14.6 7.7 2.1 -5.8 175675 1981 -8.3 0.1 1.7 7.5 13.7 17.7 20.3 18.8 14.2 8.0 3.2 -2.1 175675 1982 -8.4 -5.2 -0.1 5.2 12.6 15.2 20.4 17.8 15.0 9.4 5.0 -0.3 175675 1983 -3.9 -3.1 1.8 6.8 11.4 18.1 20.9 20.0 17.0 9.3 4.2 -3.0 175675 1984 -6.0 -2.6 6.4 12.1 17.5 20.7 20.7 14.1 10.2 4.4 -1.1 175675 1985 -8.5 -2.9 1.2 6.7 12.6 16.0 20.3 18.8 15.6 9.9 3.5 -4.5 175675 1986 -4.3 -5.2 1.0 8.1 11.8 15.7 18.7 18.3 13.4 8.8 1.7 -2.1 175675 1987 -6.0 -5.0 0.8 7.6 12.7 17.0 19.0 18.3 14.7 9.0 2.8 -1.7 175675 1988 -4.8 -3.5 0.4 5.9 12.7 17.2 21.1 20.4 14.2 7.4 4.7 -3.7 175675 1989 -3.2 -5.0 -1.0 4.9 17.1 19.7 18.9 15.3 9.9 2.2 -10.4 175675 1990 -1.9 -3.8 0.6 6.6 11.2 16.6 20.4 20.4 14.8 10.7 4.3 0.3 175675 1991 -5.6 -2.1 2.0 7.2 14.5 18.0 20.4 20.5 14.2 10.3 4.5 -4.2 175675 1992 -5.1 -3.9 -1.2 4.7 12.1 17.2 18.0 18.8 14.8 7.8 2.2 -2.2 175675 1993 -5.0 -8.2 -0.7 6.1 13.0 17.1 20.2 19.6 14.7 7.6 3.8 -1.6 175686 1970 175686 1971 175686 1972 175686 1973 175686 1974 175686 1975 175686 1976 12.8 175686 1977 9.5 175686 1978 175686 1979 175686 1980 175686 1981 175686 1982 175686 1983 175686 1984 175686 1985 175686 1986 175686 1987 175686 1988 175686 1989 175686 1990 175686 1991 175686 1992 175686 1993 176425 1970 -10.5 -6.0 -2.1 4.7 11.6 16.4 20.4 18.6 13.5 9.4 2.4 -8.3 176425 1971 -7.7 -5.5 -2.5 4.6 12.0 16.8 19.9 19.1 15.3 10.2 0.4 -6.0 176425 1972 -6.2 176425 1973 176425 1974 176425 1975 176425 1976 176425 1977 176425 1978 176425 1979 176425 1980 176425 1981 176425 1982 176425 1983 176425 1984 176425 1985 176425 1986 176425 1987 176425 1988 176425 1989 176425 1990 176425 1991 176425 1992 176425 1993 176430 1970 -9.9 -5.3 -0.7 5.3 12.0 16.9 21.2 19.4 13.5 9.2 3.0 -7.8 176430 1971 -8.1 -6.6 -0.6 5.5 12.7 17.7 20.6 19.5 15.6 11.2 1.3 -4.9 176430 1972 -5.3 -6.3 -2.5 4.6 13.6 17.2 20.6 19.3 14.9 7.3 1.3 -5.8 176430 1973 -4.2 -4.1 2.4 6.7 10.8 18.7 21.6 20.9 14.0 8.6 2.1 -0.1 176430 1974 -5.2 -5.9 -0.2 6.3 10.0 17.8 20.3 20.3 13.8 6.3 2.0 -2.5 176430 1975 -4.7 -4.8 -0.8 4.7 14.3 17.8 21.6 19.4 13.6 8.7 3.9 -5.7 176430 1976 -7.5 -3.8 -0.5 7.3 12.4 19.5 19.3 19.1 14.0 7.3 1.0 -9.0 176430 1977 -10.0 -7.4 3.9 6.5 14.3 16.1 21.0 18.3 12.3 2.5 -4.8 176430 1978 -7.7 -7.1 -2.5 4.0 13.7 16.7 20.5 19.5 11.7 6.9 0.3 -5.2 176430 1979 -4.7 -8.0 1.9 5.4 11.9 16.5 20.8 17.2 12.7 7.1 3.7 -3.2 176430 1980 -6.6 -7.1 -1.4 6.1 12.2 16.2 20.0 19.9 12.2 5.7 1.3 -6.3 176430 1981 -7.8 1.6 7.4 14.3 18.3 20.9 19.6 14.0 7.5 2.5 -2.2 176430 1982 -8.4 -6.5 -0.2 5.6 13.5 16.7 22.5 19.3 16.2 9.7 5.2 -0.4 176430 1983 -3.6 -2.8 2.6 8.3 11.7 18.5 21.0 20.3 16.3 8.0 3.0 -4.1 176430 1984 -7.5 -0.9 -3.2 5.6 10.5 15.4 19.6 18.9 12.0 7.0 1.6 -4.5 176430 1985 -10.5 -4.5 -1.8 4.4 10.8 14.3 19.7 17.4 13.4 7.2 -0.2 -7.7 176430 1986 -6.2 -6.5 -1.1 6.7 11.8 15.3 18.7 17.9 13.0 7.3 0.5 -4.1 176430 1987 -7.0 -6.6 -0.1 7.4 12.8 17.5 19.5 18.5 13.9 7.9 1.5 -3.6 176430 1988 -5.9 -4.8 -0.3 6.0 13.8 17.6 22.0 20.5 14.1 6.9 3.5 -5.1 176430 1989 -4.8 -6.4 -2.5 3.1 12.2 15.4 18.2 16.9 12.4 6.6 -0.4 -11.0 176430 1990 -4.2 -6.8 -1.5 5.1 9.2 16.0 19.0 19.1 12.2 7.9 1.7 -2.6 176430 1991 -7.7 -4.8 -0.8 5.0 12.8 16.5 18.9 18.3 11.5 7.4 1.7 -7.4 176430 1992 -7.7 -6.5 -3.3 3.3 10.4 15.7 16.3 17.4 12.5 5.0 0.9 -3.3 176430 1993 -6.5 -8.5 -1.5 5.6 12.8 17.7 20.5 20.2 14.3 6.2 2.6 -3.2 176593 1970 -11.7 -7.2 -2.3 4.5 10.8 16.8 21.3 19.0 12.8 8.9 1.6 -9.3 176593 1971 -9.0 -6.4 -1.8 3.5 11.5 16.6 20.0 17.8 14.8 9.2 -7.7 176593 1972 -7.9 -8.4 -4.7 2.1 12.0 16.7 19.5 18.0 13.7 4.4 -1.9 -9.7 176593 1973 -6.5 -6.6 -0.3 5.1 9.8 17.9 21.7 12.7 7.5 176593 1974 -9.0 -4.0 3.3 8.4 17.0 19.6 18.8 12.4 4.3 176593 1975 176593 1976 176593 1977 176593 1978 176593 1979 176593 1980 176593 1981 176593 1982 176593 1983 176593 1984 176593 1985 176593 1986 176593 1987 176593 1988 176593 1989 176593 1990 176593 1991 176593 1992 176593 1993 176594 1970 176594 1971 176594 1972 176594 1973 176594 1974 176594 1975 176594 1976 176594 1977 176594 1978 176594 1979 176594 1980 176594 1981 176594 1982 176594 1983 176594 1984 176594 1985 176594 1986 176594 1987 176594 1988 176594 1989 176594 1990 176594 1991 176594 1992 4.5 -1.2 -6.2 176594 1993 -8.8 -10.7 -3.7 4.0 10.4 14.9 17.8 18.4 12.2 3.4 -1.0 -4.9 176595 1970 176595 1971 176595 1972 176595 1973 176595 1974 0.9 -5.2 176595 1975 -6.9 -5.7 -3.0 1.8 12.6 16.8 20.9 18.4 12.9 7.4 2.0 -7.7 176595 1976 -8.7 -6.6 -2.6 4.5 10.6 17.8 18.3 18.1 12.7 5.8 -1.9 -9.4 176595 1977 -9.8 -8.5 1.3 2.8 12.0 14.8 19.0 17.7 12.4 7.2 1.7 -7.1 176595 1978 -9.5 -8.4 -4.6 3.0 13.2 16.4 18.5 18.9 11.5 5.8 -0.7 -7.2 176595 1979 -6.4 -8.7 0.5 4.4 12.2 16.3 20.0 16.8 12.9 7.4 2.8 -4.8 176595 1980 -8.2 -9.1 -3.7 176595 1981 176595 1982 176595 1983 176595 1984 176595 1985 176595 1986 176595 1987 176595 1988 176595 1989 176595 1990 176595 1991 176595 1992 176595 1993 176599 1970 176599 1971 176599 1972 176599 1973 176599 1974 176599 1975 176599 1976 176599 1977 176599 1978 176599 1979 176599 1980 176599 1981 176599 1982 176599 1983 176599 1984 176599 1985 13.6 7.0 -0.6 -8.1 176599 1986 -7.6 -8.9 -3.8 5.9 10.9 13.9 19.4 16.4 10.6 5.5 -2.6 -7.1 176599 1987 -8.5 -8.7 -3.5 6.6 10.5 15.9 15.5 16.5 12.6 6.4 -1.1 -5.3 176599 1988 -7.8 -7.3 -4.1 4.1 12.0 15.2 19.3 18.5 11.9 4.6 176599 1989 2.4 14.9 15.8 17.8 16.8 12.5 6.5 -1.3 -10.4 176599 1990 -5.9 -7.6 -2.9 4.1 9.6 16.4 19.0 18.9 12.6 7.0 1.5 -4.9 176599 1991 -8.1 -5.7 -2.3 3.1 176599 1992 176599 1993 176881 1970 176881 1971 176881 1972 176881 1973 176881 1974 176881 1975 176881 1976 176881 1977 176881 1978 176881 1979 176881 1980 176881 1981 176881 1982 176881 1983 176881 1984 176881 1985 176881 1986 176881 1987 176881 1988 176881 1989 15.2 17.9 17.3 15.1 10.3 3.9 -7.9 176881 1990 -0.1 -2.8 1.1 6.0 13.8 18.1 19.1 14.8 11.5 6.1 2.2 176881 1991 -3.1 -0.7 2.5 6.0 11.9 15.4 18.2 18.6 14.2 10.5 5.5 -1.2 176881 1992 -3.4 -2.3 -0.2 4.3 9.7 14.7 16.4 17.1 14.1 8.4 3.6 -0.1 176881 1993 -3.1 -6.5 -0.4 5.2 10.7 14.7 18.0 17.7 14.1 8.7 5.1 0.1 176900 1970 -7.6 -3.4 0.9 6.6 13.6 18.2 21.9 21.6 16.3 11.1 5.4 -5.6 176900 1971 -7.2 -3.1 1.0 6.0 12.2 19.1 21.7 21.2 17.1 12.5 2.9 -2.2 176900 1972 -3.4 -5.0 -0.5 5.6 12.4 176900 1973 176900 1974 176900 1975 176900 1976 176900 1977 176900 1978 176900 1979 176900 1980 176900 1981 176900 1982 176900 1983 176900 1984 176900 1985 176900 1986 176900 1987 176900 1988 176900 1989 176900 1990 176900 1991 176900 1992 176900 1993 176905 1970 -7.9 -3.7 0.2 6.4 13.2 17.5 21.2 20.4 16.1 10.9 5.2 -6.6 176905 1971 -8.0 -4.2 -0.2 5.3 11.5 17.9 20.6 20.5 16.3 11.4 1.9 -2.5 176905 1972 -5.0 -5.5 -1.5 4.8 11.4 15.3 19.7 18.5 14.8 7.3 1.6 -4.5 176905 1973 -4.3 -4.5 3.1 7.5 10.7 17.7 21.6 21.6 14.6 9.5 3.2 0.8 176905 1974 -4.1 -4.2 1.0 7.2 10.3 16.3 20.1 19.9 14.9 7.1 4.0 -1.0 176905 1975 -2.6 -3.4 -1.2 4.4 13.1 16.4 21.2 19.3 14.0 9.6 6.1 -3.5 176905 1976 -7.1 -2.1 -0.3 7.2 11.3 18.8 18.8 18.6 14.0 6.4 2.3 -6.6 176905 1977 -8.8 -5.6 2.3 5.8 12.4 15.0 20.1 19.2 14.2 9.0 4.1 -3.4 176905 1978 -5.9 -6.1 -1.0 4.8 11.5 16.1 20.0 20.3 14.3 9.0 2.4 -3.2 176905 1979 -4.2 -7.2 2.0 5.6 12.9 17.0 20.7 18.2 14.1 8.6 5.8 -1.2 176905 1980 -5.2 -6.3 0.1 6.8 12.0 16.1 20.9 21.7 16.4 7.7 2.3 -4.6 176905 1981 -8.4 0.1 2.0 7.3 12.9 17.7 20.4 18.9 14.8 8.1 3.8 -1.6 176905 1982 -7.9 -4.8 0.2 5.5 12.6 14.6 20.6 18.0 15.1 8.9 5.2 176905 1983 -3.6 -3.0 2.1 6.9 11.1 17.6 20.9 19.7 17.2 8.8 4.5 -3.1 176905 1984 -6.2 -2.1 6.3 11.6 17.7 20.9 20.6 14.3 9.8 4.0 -0.5 176905 1985 -8.6 -2.8 1.5 6.7 12.0 16.5 21.0 19.2 15.9 10.4 4.4 -4.1 176905 1986 -3.8 -4.8 1.4 8.0 12.0 16.0 19.0 19.0 14.1 8.8 2.4 -1.4 176905 1987 -5.6 -4.5 1.1 7.2 12.5 17.6 20.0 19.0 15.3 8.4 3.4 -1.0 176905 1988 -5.0 -3.2 1.2 6.4 12.6 17.7 21.7 21.7 15.2 8.0 5.0 -3.3 176905 1989 -2.8 -4.5 -0.2 5.1 13.1 17.7 20.8 20.0 15.8 9.9 2.9 -9.1 176905 1990 -1.0 -3.4 1.5 7.0 11.0 16.9 21.2 21.0 15.4 11.4 5.4 0.9 176905 1991 -4.8 -1.2 2.8 7.7 14.5 18.6 21.1 21.0 14.5 10.4 4.7 -3.1 176905 1992 -4.4 -3.2 -0.7 5.2 11.0 17.4 18.8 19.3 14.9 8.5 3.1 -1.7 176905 1993 -4.6 -7.6 -1.2 6.2 12.7 18.1 21.0 20.8 15.3 7.9 3.9 -1.1 176937 1970 -11.4 -7.3 -3.7 3.0 10.6 16.7 20.4 18.6 12.1 8.4 0.9 -9.2 176937 1971 -9.3 -6.7 -3.6 2.5 11.8 16.2 18.9 17.3 14.7 9.0 -1.5 -8.1 176937 1972 -7.3 -8.5 -6.1 1.0 11.6 16.9 18.6 16.8 13.6 4.8 -2.1 -10.0 176937 1973 -7.5 -6.9 -1.0 3.6 9.7 18.0 21.1 19.5 12.5 7.0 -1.7 -4.1 176937 1974 -8.6 -8.8 -4.3 2.8 7.7 17.1 18.3 18.0 12.2 4.3 -0.2 -6.3 176937 1975 -8.3 -6.9 -4.0 1.1 12.5 17.3 21.1 17.9 12.9 7.0 1.4 -8.0 176937 1976 -9.1 -7.2 -3.3 3.6 10.8 18.0 18.1 17.6 12.5 5.6 -2.0 -10.3 176937 1977 -10.2 -8.7 0.4 2.4 12.3 14.9 18.7 17.8 11.6 7.1 1.4 -6.7 176937 1978 -9.7 -8.4 -5.1 1.9 13.3 17.0 18.9 18.3 10.9 5.7 -1.1 -7.2 176937 1979 -6.5 -8.7 0.4 4.6 12.4 17.1 20.5 16.9 13.0 7.8 2.5 -5.0 176937 1980 -8.8 -9.1 -3.6 5.2 10.4 15.5 18.4 19.0 11.3 5.2 -0.8 -8.4 176937 1981 -9.8 -2.4 -1.8 4.9 12.3 15.9 19.1 17.8 12.3 5.5 0.8 -4.3 176937 1982 -9.0 -2.9 2.2 11.5 15.5 18.9 15.7 13.7 7.7 1.2 -4.4 176937 1983 -7.3 -7.2 -1.8 5.4 10.3 17.5 18.9 18.8 14.9 7.0 0.6 -7.0 176937 1984 -9.2 -3.5 -4.8 4.6 10.5 15.7 19.7 19.9 12.0 7.3 1.3 -5.7 176937 1985 -11.5 -5.8 -3.0 2.8 10.8 15.4 19.5 17.5 14.2 7.3 -1.6 -8.0 176937 1986 -7.5 -8.8 -2.9 6.4 11.9 14.5 17.5 17.1 10.9 6.2 -2.3 -6.6 176937 1987 -8.9 -9.0 -1.5 7.6 11.4 16.4 19.2 17.3 13.6 7.7 -1.2 -6.4 176937 1988 -7.3 -7.5 -3.4 4.5 12.8 15.7 20.3 18.8 12.2 5.6 1.6 -7.6 176937 1989 -7.4 -8.5 -4.1 3.2 14.4 16.5 18.6 18.2 14.4 -1.3 -11.5 176937 1990 -6.5 -7.5 -3.0 4.8 9.8 17.3 19.5 19.7 12.7 7.5 -0.1 -4.5 176937 1991 -9.5 -6.0 -2.6 4.5 12.2 17.1 19.5 19.2 11.8 7.9 0.6 -8.3 176937 1992 -8.5 -8.4 -5.3 3.1 12.7 16.4 16.0 18.1 14.5 5.6 -1.2 -5.9 176937 1993 -8.9 -10.2 -3.5 4.3 11.3 16.1 18.5 19.1 13.0 4.6 -0.4 -4.6 177037 1970 -11.3 -8.4 -5.0 1.5 10.3 15.3 18.8 17.5 12.4 7.9 1.3 -9.1 177037 1971 -8.9 -6.7 -5.7 0.7 8.0 15.1 17.7 16.9 14.1 9.3 -2.1 -7.9 177037 1972 -7.4 -8.4 -5.4 -0.4 9.5 14.8 17.9 15.5 12.8 4.4 0.7 -8.4 177037 1973 -6.2 -6.8 -0.2 3.4 8.8 15.9 18.8 19.4 12.2 6.4 -0.8 -4.3 177037 1974 -7.5 -9.3 -5.0 2.0 6.5 14.8 17.5 16.9 11.9 3.1 1.2 -6.3 177037 1975 -6.5 -6.2 -5.7 -0.7 12.1 15.4 19.3 17.0 11.8 6.6 1.9 -7.6 177037 1976 -6.9 -6.5 -4.0 4.0 9.4 16.7 16.6 16.2 11.6 4.2 -2.4 -9.8 177037 1977 -9.8 -7.9 -0.8 1.9 10.3 14.0 17.1 15.8 11.0 5.2 1.1 -7.3 177037 1978 -10.1 -7.7 -5.4 0.1 10.1 15.1 17.6 16.6 9.4 4.5 -1.3 -7.4 177037 1979 -6.1 -8.5 -1.2 2.5 10.4 14.9 18.4 15.0 11.0 5.0 2.0 -6.0 177037 1980 -8.8 -9.2 -4.5 2.8 8.8 12.5 16.7 17.4 11.1 4.4 -2.6 -7.2 177037 1981 -8.6 -3.5 -3.8 3.4 10.4 15.1 17.3 15.5 11.3 4.5 -0.1 -5.9 177037 1982 -9.3 -7.5 -4.1 0.2 10.5 13.1 16.9 14.3 12.3 5.6 0.5 -3.8 177037 1983 -8.0 -6.0 -2.6 2.9 8.0 15.3 17.6 16.3 13.4 6.8 0.2 -6.9 177037 1984 -7.3 -3.4 -5.1 3.7 8.8 15.4 18.1 18.6 10.6 6.9 -0.6 -4.6 177037 1985 -10.9 -6.7 -4.1 1.7 9.4 13.5 18.0 15.9 12.6 6.2 -0.4 -7.5 177037 1986 -7.5 -8.3 -3.6 6.2 10.9 13.5 16.6 16.2 10.8 5.7 -2.6 -6.5 177037 1987 -7.6 -9.2 -0.7 5.6 9.8 15.6 18.3 15.4 12.0 5.5 -1.4 -5.3 177037 1988 -6.8 -6.2 -4.6 3.5 11.1 14.2 19.0 18.2 11.3 4.2 0.2 -8.0 177037 1989 -7.5 -7.4 -3.9 1.2 11.6 15.7 18.0 16.6 12.9 6.2 -1.7 -10.8 177037 1990 -6.5 -6.6 -2.3 3.1 8.8 15.5 17.7 18.1 12.4 7.6 -5.2 177037 1991 -8.3 -5.3 -3.0 4.0 11.5 15.4 17.2 17.4 10.8 7.1 -7.1 177037 1992 -8.1 -7.5 -5.8 0.9 9.7 14.7 15.5 16.2 12.5 4.1 -1.5 -5.9 177037 1993 -8.3 -7.9 -3.5 3.5 10.1 14.6 17.9 18.1 11.8 3.7 -0.7 -5.7 177174 1970 -11.5 -8.2 -4.5 1.9 9.1 15.8 19.5 18.5 12.5 8.4 0.9 -9.6 177174 1971 -8.8 -6.8 -5.3 1.9 10.0 15.6 18.8 17.4 14.6 9.1 -1.0 -8.0 177174 1972 -7.8 -8.1 -6.0 0.4 9.1 15.3 18.4 16.1 13.4 6.4 -1.6 -9.7 177174 1973 -6.9 -7.3 -0.7 2.5 8.4 16.9 20.3 19.7 12.2 7.0 -0.9 -4.1 177174 1974 -8.2 -9.7 -5.3 1.9 6.4 15.9 17.6 18.0 11.8 3.6 0.1 -6.0 177174 1975 -7.7 -6.5 -5.0 11.9 16.0 20.3 18.2 12.2 7.5 1.7 -7.9 177174 1976 -7.9 -7.6 -4.3 2.9 9.8 17.3 17.3 16.9 12.1 4.7 -2.0 -10.1 177174 1977 -10.2 -8.9 -0.8 1.6 10.2 13.9 17.8 17.1 11.6 6.8 1.5 -7.1 177174 1978 -10.2 -8.8 -6.0 1.2 11.2 15.4 17.7 18.0 10.6 5.0 -1.1 -7.9 177174 1979 -6.8 -9.1 -1.1 2.9 11.1 15.4 19.5 15.7 12.6 6.5 2.2 -5.8 177174 1980 -9.5 -9.7 -4.0 3.6 10.4 14.3 17.7 18.5 11.0 4.4 -1.5 -8.4 177174 1981 -9.7 -3.7 -3.1 3.5 11.7 15.8 18.8 17.6 12.4 5.2 0.1 -5.3 177174 1982 -10.4 -9.0 -4.4 0.7 10.4 14.2 18.8 15.4 13.4 7.4 1.6 -4.7 177174 1983 -8.1 -7.1 3.6 8.7 16.6 18.9 15.2 6.8 0.4 -7.2 177174 1984 -9.2 -3.9 -5.6 4.1 9.3 15.1 18.8 19.3 11.9 -6.5 177174 1985 -11.7 -7.1 -4.6 1.8 10.2 14.6 19.3 17.3 13.8 7.2 -0.8 -9.0 177174 1986 -7.6 -9.4 -4.1 5.5 11.2 13.6 16.8 16.3 11.0 6.2 -2.1 -6.8 177174 1987 -8.5 -9.0 -1.4 5.8 9.9 15.8 18.8 17.2 13.0 6.9 -0.9 -5.4 177174 1988 -7.7 -7.0 -5.3 3.3 11.4 15.3 19.7 18.4 12.2 5.0 1.3 -8.2 177174 1989 -7.9 -8.1 -4.6 1.2 12.3 15.9 18.4 17.3 13.4 7.0 -1.4 -11.6 177174 1990 -6.6 -7.6 -3.4 2.8 9.1 16.2 19.1 19.3 12.7 7.8 0.4 -5.2 177174 1991 -9.0 -6.6 -3.4 3.6 11.1 16.7 18.8 18.6 11.9 6.9 0.2 -7.7 177174 1992 -8.4 -8.4 -6.0 1.1 10.3 15.3 15.5 16.9 13.3 4.8 -1.4 -5.9 177174 1993 -8.1 -9.3 -4.3 2.6 9.9 14.6 17.8 18.3 12.5 3.1 -1.3 -5.2 177250 1970 -8.3 -3.9 0.3 5.5 12.1 16.5 20.0 19.4 14.8 10.2 4.4 -6.0 177250 1971 -7.3 -3.5 -0.4 5.1 11.1 16.5 19.3 19.2 16.3 11.8 2.9 -2.7 177250 1972 -3.6 -5.0 -1.5 4.1 11.5 14.6 18.6 18.1 15.5 7.8 2.1 -3.2 177250 1973 -3.4 -4.0 2.9 6.8 10.2 16.2 20.2 19.7 14.4 9.5 3.3 1.4 177250 1974 -4.1 -4.9 0.2 6.5 9.4 15.6 18.6 19.2 14.1 6.5 4.0 -0.7 177250 1975 -2.8 -4.0 4.9 12.5 16.2 19.8 18.7 13.8 9.9 6.1 -2.7 177250 1976 -6.0 -1.9 0.3 7.1 11.0 18.1 18.4 18.6 13.9 177250 1977 177250 1978 177250 1979 177250 1980 177250 1981 177250 1982 177250 1983 177250 1984 177250 1985 177250 1986 177250 1987 177250 1988 177250 1989 177250 1990 177250 1991 177250 1992 177250 1993 177325 1970 -9.8 -6.1 -1.4 5.2 13.0 17.3 21.0 19.5 14.4 10.1 3.2 -8.1 177325 1971 -8.2 -5.3 -2.0 4.5 12.1 18.1 19.6 18.7 15.8 10.9 0.2 -5.5 177325 1972 -7.0 -7.4 -3.1 2.7 12.7 16.6 20.1 17.9 13.7 6.4 1.0 -6.3 177325 1973 -4.9 -6.0 2.2 6.5 10.9 17.8 21.1 21.2 13.9 8.9 1.4 -2.1 177325 1974 -5.6 -6.9 -2.3 5.7 9.0 17.2 19.6 19.5 13.6 5.6 1.7 -3.0 177325 1975 -5.2 -4.6 -2.5 2.9 14.6 16.9 21.7 19.3 14.0 9.1 4.6 -6.4 177325 1976 -8.4 -5.0 -1.6 7.3 11.9 19.5 18.9 18.8 14.2 7.0 0.5 -8.2 177325 1977 -9.0 -6.0 2.6 6.1 14.1 16.6 19.5 18.3 13.3 8.3 3.5 -5.1 177325 1978 -8.3 -7.7 -2.8 3.5 13.8 17.0 20.0 19.2 12.6 7.1 1.2 -5.8 177325 1979 -5.9 -7.8 1.4 5.9 13.0 17.9 21.3 18.1 14.5 8.1 4.8 -3.5 177325 1980 -6.5 -7.2 -1.5 6.2 12.4 15.9 20.7 20.2 13.8 7.1 0.6 -6.7 177325 1981 -8.3 -0.6 0.8 7.0 13.5 18.2 20.5 18.7 13.9 7.2 2.4 -3.1 177325 1982 -9.3 -6.8 -1.6 4.2 13.5 15.4 20.2 17.8 15.4 9.0 3.8 -1.8 177325 1983 -5.9 -4.3 0.8 6.4 11.0 18.4 20.7 19.5 16.6 8.5 2.6 -5.9 177325 1984 -7.2 -1.4 -3.4 6.5 11.3 17.7 20.4 21.1 13.6 9.7 3.0 -2.5 177325 1985 -9.8 -4.0 -0.3 5.8 12.0 15.7 20.4 18.6 15.3 9.1 2.2 -6.8 177325 1986 -6.2 -6.5 -0.6 8.5 12.8 15.8 18.7 18.4 13.1 7.6 -0.4 -3.9 177325 1987 -6.4 -6.0 0.5 8.0 12.7 17.6 20.7 18.4 14.8 8.1 1.4 -2.6 177325 1988 -7.1 -6.3 -1.3 6.1 13.4 16.7 21.5 20.2 13.5 6.9 3.1 -6.1 177325 1989 -6.1 -6.8 -2.2 4.5 14.4 17.7 20.3 19.1 15.3 9.3 0.8 -11.1 177325 1990 -3.9 -5.2 0.4 6.5 11.5 17.3 20.6 20.5 14.6 9.9 3.1 -2.8 177325 1991 -7.7 -4.7 0.1 7.6 14.4 17.9 19.7 19.8 13.1 9.5 3.2 -6.1 177325 1992 -6.9 -5.7 -3.1 4.4 12.0 17.0 17.1 18.3 14.8 7.0 1.2 -0.8 177325 1993 -5.7 -7.9 -0.8 6.4 12.9 17.0 19.9 20.4 14.2 5.9 2.1 -2.2 177335 1970 -9.6 -6.1 -1.3 5.5 13.0 17.5 21.1 19.6 14.4 9.9 3.0 -7.7 177335 1971 -8.6 -5.1 -1.5 4.9 12.1 17.9 19.4 18.6 15.6 10.8 0.2 -5.4 177335 1972 -7.2 -7.4 -3.1 2.8 12.7 16.5 20.5 177335 1973 177335 1974 177335 1975 177335 1976 177335 1977 177335 1978 177335 1979 177335 1980 177335 1981 177335 1982 177335 1983 177335 1984 177335 1985 177335 1986 177335 1987 177335 1988 177335 1989 177335 1990 177335 1991 177335 1992 177335 1993 177349 1970 -7.1 -2.6 1.5 6.8 14.3 18.7 22.4 21.6 16.7 12.0 5.3 -4.8 177349 1971 -5.7 -2.6 1.3 6.4 13.1 19.1 21.9 21.1 18.0 12.9 3.1 -2.1 177349 1972 -2.4 -3.8 0.2 5.4 13.4 17.7 21.3 20.0 16.9 9.1 2.9 -2.6 177349 1973 -2.1 -3.1 4.6 8.8 12.3 19.3 22.6 22.6 11.4 4.6 2.2 177349 1974 -2.2 -3.3 2.2 9.0 11.9 18.0 21.3 21.3 16.4 8.5 4.7 -0.3 177349 1975 -1.7 -2.5 1.2 6.1 15.1 19.0 22.9 21.3 15.5 11.5 7.1 -2.2 177349 1976 -5.6 -0.6 2.2 9.9 13.6 21.1 21.3 20.8 16.4 9.4 3.6 -4.8 177349 1977 -7.2 4.7 8.3 11.7 17.6 22.2 21.1 15.8 10.7 5.9 -2.6 177349 1978 -4.9 -4.7 -0.1 6.6 14.0 18.7 22.3 21.5 15.3 10.7 3.7 -1.0 177349 1979 -3.4 -5.3 4.0 6.9 14.5 18.5 22.7 20.5 17.4 10.7 7.6 0.4 177349 1980 -2.8 -4.1 1.2 8.1 13.5 17.5 22.4 20.9 15.9 8.9 4.1 -3.4 177349 1981 -7.1 3.8 9.3 14.9 177349 1982 177349 1983 177349 1984 177349 1985 177349 1986 177349 1987 177349 1988 177349 1989 177349 1990 177349 1991 177349 1992 177349 1993 177479 1970 -7.8 -2.9 1.0 7.0 15.6 19.5 22.0 21.5 16.4 11.5 4.7 -5.6 177479 1971 -6.6 -3.1 0.2 5.6 13.2 19.1 20.6 20.4 17.6 13.2 1.9 -2.6 177479 1972 -3.6 -4.9 -0.5 4.7 14.0 17.7 21.2 19.4 15.7 8.1 1.6 -3.2 177479 1973 -3.4 -3.4 3.5 8.1 12.0 19.1 22.6 22.4 15.2 10.3 3.0 0.3 177479 1974 -3.6 -4.2 0.3 8.6 10.7 17.7 20.6 20.5 15.4 6.9 3.8 -1.3 177479 1975 -2.9 -3.5 0.4 5.5 15.9 18.4 22.6 20.8 14.8 10.8 6.4 -2.9 177479 1976 -6.3 -1.1 2.2 9.0 13.3 21.2 20.2 20.2 15.4 8.5 1.1 -6.1 177479 1977 -8.3 -4.3 4.2 7.4 15.1 17.4 21.0 20.4 15.2 9.7 5.2 -3.6 177479 1978 -6.2 -6.1 -0.5 5.7 13.7 18.3 21.2 21.0 14.3 9.5 2.8 -3.4 177479 1979 -3.8 -5.6 3.2 6.6 14.2 18.2 22.1 19.7 15.7 9.9 6.4 -0.6 177479 1980 -4.3 -5.4 0.6 7.1 13.2 16.8 21.6 21.5 16.2 8.1 1.8 -4.0 177479 1981 -7.3 0.1 2.3 8.9 14.3 18.7 21.4 19.7 15.2 8.2 3.6 -2.4 177479 1982 -7.8 -4.6 5.8 14.4 15.8 21.5 19.0 16.1 9.7 5.6 0.9 177479 1983 -3.6 -2.2 2.3 7.6 12.7 19.2 22.1 21.0 18.0 9.7 4.4 -3.4 177479 1984 -5.3 0.6 -1.9 7.5 13.4 19.3 21.3 22.0 15.6 11.3 4.6 -0.4 177479 1985 -8.0 -2.4 2.7 8.0 14.7 17.1 21.5 20.0 16.6 10.2 4.2 -4.7 177479 1986 -3.6 -5.2 2.4 9.1 14.3 17.2 20.0 19.0 14.6 9.7 2.5 -1.7 177479 1987 -5.5 -4.7 2.0 13.3 18.2 21.1 18.9 15.4 9.1 3.0 -1.3 177479 1988 -4.4 -3.2 1.5 7.2 14.1 18.3 22.9 22.4 15.4 7.7 4.7 -3.3 177479 1989 -2.6 -3.9 0.9 5.8 14.7 19.2 21.3 20.4 16.7 10.2 3.1 -8.9 177479 1990 -1.0 -2.2 2.3 8.0 12.3 18.8 21.5 21.4 16.1 11.7 5.5 0.8 177479 1991 -4.7 -1.4 3.1 9.6 16.3 19.3 21.5 21.9 15.3 11.6 4.7 -2.5 177479 1992 -4.3 -2.6 -0.2 6.4 12.7 18.7 19.8 19.7 16.1 8.4 2.5 -1.8 177479 1993 -4.1 -6.7 -0.1 8.2 14.2 18.7 21.7 21.0 16.3 8.5 4.2 -1.1 177654 1970 177654 1971 177654 1972 177654 1973 177654 1974 177654 1975 177654 1976 177654 1977 177654 1978 177654 1979 177654 1980 177654 1981 177654 1982 177654 1983 177654 1984 177654 1985 177654 1986 177654 1987 177654 1988 177654 1989 177654 1990 177654 1991 177654 1992 177654 1993 -8.2 -3.3 4.1 11.0 15.6 18.7 19.1 12.6 3.7 -0.7 -4.9 177940 1970 -6.9 16.4 177940 1971 -8.8 -4.7 15.2 177940 1972 177940 1973 177940 1974 177940 1975 177940 1976 177940 1977 177940 1978 177940 1979 177940 1980 177940 1981 177940 1982 177940 1983 177940 1984 177940 1985 177940 1986 177940 1987 177940 1988 177940 1989 177940 1990 177940 1991 177940 1992 177940 1993 178353 1970 -10.5 -6.2 -2.3 3.8 10.7 16.3 20.1 18.8 13.1 8.5 2.5 -8.5 178353 1971 -8.0 -5.6 -2.6 3.4 11.1 16.0 19.2 18.5 14.8 9.2 -0.5 -6.8 178353 1972 -6.5 -7.1 -4.8 2.0 11.2 16.3 18.8 17.3 13.7 5.1 -0.7 -8.5 178353 1973 -6.1 -5.9 4.9 9.3 17.5 20.6 19.9 12.6 7.3 0.3 -1.8 178353 1974 -7.3 -8.1 -3.2 3.7 7.8 16.0 18.2 18.3 12.6 4.1 0.7 -4.8 178353 1975 -5.9 -5.9 -3.3 2.0 12.3 16.1 20.8 18.3 12.9 7.9 2.8 -6.5 178353 1976 -6.6 -5.8 -2.5 5.3 10.8 18.5 18.4 17.9 13.2 6.0 -0.4 -8.4 178353 1977 -9.5 -8.1 1.1 3.5 11.4 14.7 19.1 18.1 12.5 7.6 2.5 -5.2 178353 1978 -9.0 -7.5 -3.7 3.0 12.4 15.9 19.3 18.4 11.1 6.3 -0.3 -6.1 178353 1979 -5.9 -8.2 0.9 4.7 11.9 16.5 20.4 17.2 13.4 7.5 3.7 -3.2 178353 1980 -7.6 -8.2 -2.6 5.5 10.5 14.9 18.5 18.8 11.9 6.0 0.3 -7.1 178353 1981 -9.4 -2.3 -0.4 5.6 12.5 16.2 19.0 18.3 13.0 5.9 1.7 -3.7 178353 1982 -9.3 -8.0 -2.3 3.5 11.4 14.8 19.4 16.3 14.1 7.7 3.1 -2.7 178353 1983 -6.1 -5.8 0.1 5.8 10.2 16.9 19.5 18.9 15.3 7.5 2.6 -6.0 178353 1984 -8.3 -2.2 -4.4 4.7 10.7 15.8 19.7 20.0 12.7 8.0 2.1 -3.7 178353 1985 -10.8 -4.9 -1.8 4.1 11.5 15.1 20.4 17.4 14.6 8.0 0.5 -7.3 178353 1986 -6.3 -7.4 -1.8 6.8 12.0 14.8 17.8 17.4 11.7 7.2 -0.6 -5.7 178353 1987 -7.8 -7.9 -0.6 7.0 11.4 17.2 19.1 17.7 13.9 7.9 0.3 -4.7 178353 1988 -7.1 -5.9 -2.8 5.0 12.8 16.3 20.7 20.0 13.0 6.1 2.9 -6.8 178353 1989 -7.0 -7.5 -3.5 3.2 13.5 16.5 19.0 17.9 13.7 8.0 0.3 -11.1 178353 1990 -5.1 -6.8 -1.5 5.1 10.0 17.2 19.8 20.3 13.7 9.3 2.1 -2.7 178353 1991 -8.6 -5.4 -1.1 5.3 12.6 17.2 19.4 19.4 12.6 8.6 1.9 -6.7 178353 1992 -7.6 -7.4 -4.1 3.3 11.4 16.5 16.8 18.3 14.5 5.8 -0.1 -4.6 178353 1993 -7.4 -9.4 -3.4 5.4 11.4 15.9 18.8 19.6 14.3 5.1 1.2 -3.6 178398 1970 -9.2 -6.5 -5.2 1.4 8.4 15.3 19.0 17.4 10.7 6.7 -8.7 178398 1971 -7.4 -6.3 -4.4 1.5 9.7 14.3 17.3 15.8 12.6 7.6 -2.7 -7.2 178398 1972 -7.2 -7.2 -5.6 0.1 9.6 16.0 17.9 14.6 11.4 3.4 -2.8 -8.5 178398 1973 -7.2 -5.6 -2.0 2.2 8.3 16.7 19.6 18.2 11.2 5.2 -3.2 -4.4 178398 1974 -7.2 -8.4 -5.7 0.5 5.5 15.3 16.8 16.2 10.2 2.8 -1.2 -6.5 178398 1975 -7.0 -5.5 -4.6 -0.2 10.8 15.6 19.8 17.4 11.5 5.3 -0.2 -7.6 178398 1976 -7.1 -7.3 -3.5 2.1 9.7 16.7 17.2 17.0 10.8 4.0 -3.4 -9.4 178398 1977 -8.9 -8.3 -1.4 0.7 9.3 14.3 16.8 15.9 9.7 5.5 0.4 -7.2 178398 1978 -8.9 -7.0 -6.2 0.4 11.5 15.6 16.9 16.1 8.5 4.4 -2.3 -7.6 178398 1979 -5.6 -8.4 -0.5 3.2 11.1 16.2 19.1 14.8 10.8 5.7 0.8 -5.8 178398 1980 -9.4 -8.2 -4.8 3.3 9.0 13.9 17.5 17.6 9.8 4.2 -1.9 -7.7 178398 1981 -8.4 -2.8 -3.3 3.3 11.2 14.4 17.5 16.8 11.2 4.6 0.4 -5.2 178398 1982 -9.2 -7.6 -4.1 0.7 9.8 14.3 18.0 14.1 11.9 6.0 0.5 -5.0 178398 1983 -7.5 -7.4 -2.3 4.2 8.9 15.9 17.3 17.3 13.1 6.0 -0.1 -7.6 178398 1984 -8.1 -4.2 -5.0 2.9 8.9 14.3 18.8 18.4 10.3 6.8 -0.5 -6.0 178398 1985 -10.4 -6.6 -4.4 1.1 8.9 14.0 17.6 15.6 12.2 6.1 -2.8 -8.4 178398 1986 -7.3 -8.5 -4.8 5.0 10.7 12.8 15.6 15.3 9.4 4.3 -3.3 -7.3 178398 1987 -8.5 -9.2 -1.7 5.3 9.3 14.6 18.2 15.2 11.8 6.4 -2.4 -6.5 178398 1988 -7.1 -6.7 -5.2 3.4 10.9 14.5 19.2 17.6 10.7 4.5 -0.5 -8.0 178398 1989 -7.6 -6.7 -4.6 1.2 12.4 15.1 17.4 16.7 11.9 5.3 -0.9 -9.9 178398 1990 -6.9 -6.8 -3.5 2.3 8.5 16.2 18.0 18.3 11.1 6.3 -0.7 -6.0 178398 1991 -8.6 -5.7 -4.3 2.6 10.1 15.4 17.8 17.9 10.3 5.5 0.7 -8.0 178398 1992 -8.4 -7.9 -5.3 1.3 10.5 15.1 14.3 17.1 12.5 3.2 -2.3 -6.3 178398 1993 -8.2 -8.3 -4.1 2.6 9.6 14.5 17.4 19.0 11.6 3.3 -0.6 -5.5 178688 1970 1.6 8.5 15.5 19.4 18.0 11.9 7.6 1.9 178688 1971 1.4 9.2 17.3 16.2 13.8 8.1 -1.0 178688 1972 8.4 15.9 18.2 15.9 12.8 3.7 -2.1 178688 1973 2.4 8.4 16.7 19.9 19.5 11.6 6.8 -1.2 178688 1974 1.1 6.1 15.6 17.8 17.4 3.4 2.0 178688 1975 -0.2 10.8 16.1 20.5 17.7 11.8 6.5 3.8 178688 1976 3.7 9.8 178688 1977 10.9 5.7 178688 1978 -10.3 -9.0 -6.6 1.0 11.3 16.0 18.3 17.8 10.3 5.5 -7.9 178688 1979 -6.6 -8.8 -0.3 3.5 11.5 16.1 16.2 12.4 7.5 2.1 -5.3 178688 1980 -9.7 -9.3 -4.4 3.9 9.5 14.5 17.5 18.7 10.7 4.3 -2.0 -8.0 178688 1981 -9.0 -3.7 -3.8 3.5 11.0 15.7 18.5 17.2 -5.8 178688 1982 -10.1 -8.8 -4.6 -0.1 10.6 14.3 18.1 14.9 13.3 6.6 1.3 -4.8 178688 1983 -7.4 4.0 9.0 16.2 18.5 18.5 14.1 6.1 -0.1 -7.3 178688 1984 -8.9 -3.8 -5.4 3.5 9.2 14.7 18.7 11.9 7.6 178688 1985 -7.1 -4.7 2.5 9.4 14.1 18.7 16.6 13.3 6.2 -1.6 178688 1986 -7.3 -8.8 -4.1 5.0 178688 1987 178688 1988 178688 1989 178688 1990 178688 1991 178688 1992 178688 1993 178942 1970 178942 1971 15.5 178942 1972 2.1 178942 1973 178942 1974 178942 1975 3.3 178942 1976 178942 1977 178942 1978 178942 1979 178942 1980 178942 1981 178942 1982 178942 1983 178942 1984 178942 1985 178942 1986 178942 1987 178942 1988 178942 1989 178942 1990 178942 1991 178942 1992 178942 1993 178965 1970 178965 1971 8.2 -1.7 178965 1972 3.0 178965 1973 15.4 11.2 6.1 -2.4 -4.1 178965 1974 -8.4 -9.0 -6.3 1.2 6.3 16.5 17.6 17.4 11.0 3.3 -0.1 -7.0 178965 1975 -7.7 -6.3 -5.0 0.3 11.1 16.1 20.7 17.0 11.8 5.9 0.4 -8.2 178965 1976 -7.3 -7.6 -4.4 2.4 10.2 17.4 17.5 16.8 11.2 4.5 -2.7 -9.8 178965 1977 -9.5 -8.8 -1.1 1.2 10.1 14.5 17.3 16.8 10.5 6.0 1.0 -6.6 178965 1978 -9.0 -8.0 -6.6 1.2 11.6 16.2 17.9 17.0 9.6 4.7 -2.3 -7.8 178965 1979 -5.6 -9.5 -0.4 3.9 11.2 16.2 19.4 15.7 11.6 6.3 1.3 -6.0 178965 1980 -9.3 -8.9 -4.9 3.8 9.2 14.8 17.2 17.9 10.4 4.6 -1.0 -7.3 178965 1981 -8.7 -2.7 -2.6 3.4 11.3 15.3 19.0 16.3 11.9 4.7 0.3 -4.5 178965 1982 -9.8 -8.2 -4.6 0.6 10.3 14.7 17.9 14.3 12.1 6.2 0.1 -5.6 178965 1983 -8.0 -7.4 -2.8 4.3 8.7 15.6 17.6 17.1 12.8 5.3 -0.9 -7.2 178965 1984 -7.7 -5.0 -5.5 2.6 8.1 13.4 17.5 17.3 9.9 5.9 0.1 -6.4 178965 1985 -10.5 -6.3 -5.4 0.5 8.7 14.3 18.6 16.2 12.4 5.4 -2.4 -8.5 178965 1986 -6.7 -8.7 -4.7 4.7 10.1 12.0 15.9 15.1 8.4 4.0 -4.0 -6.8 178965 1987 -8.7 -9.6 -2.1 5.1 8.9 14.1 17.5 14.6 10.9 5.5 -3.0 -6.8 178965 1988 -6.7 -6.4 -4.8 3.7 11.8 14.5 19.3 17.8 11.2 4.5 0.4 -8.0 178965 1989 -7.7 -7.7 -5.0 1.8 13.3 15.6 18.0 17.9 13.0 6.3 -1.5 -10.8 178965 1990 -7.7 -7.0 -4.3 3.6 9.3 16.8 18.6 19.2 12.0 6.5 -0.8 -5.9 178965 1991 -8.7 -5.8 -4.4 3.1 10.8 15.8 18.3 18.4 11.1 6.5 -0.3 -8.7 178965 1992 -8.5 -9.0 -6.4 1.9 11.4 15.5 15.5 17.4 13.5 4.8 -2.2 -6.4 178965 1993 -8.1 -8.8 -4.7 3.4 10.2 15.3 17.7 18.3 11.8 3.2 -1.5 -4.9 178974 1970 -10.8 -5.5 -1.8 4.2 11.8 17.0 20.8 19.4 13.7 9.2 2.5 -8.1 178974 1971 -7.7 -5.1 -1.9 4.4 11.8 16.4 19.6 18.8 15.4 9.8 0.2 -6.6 178974 1972 -5.7 -6.4 -4.5 2.6 11.8 16.5 18.9 17.7 14.1 5.9 -0.2 -7.5 178974 1973 -5.5 -5.7 0.7 5.6 10.3 17.8 21.4 20.2 13.4 7.8 0.2 -1.0 178974 1974 -6.9 -7.1 -2.1 8.9 17.1 18.7 19.2 13.8 5.3 1.3 -3.8 178974 1975 -6.1 -5.5 -2.0 3.0 12.3 17.2 20.8 19.0 13.5 8.5 3.3 -5.3 178974 1976 -7.3 -4.8 -1.6 5.6 11.7 19.0 19.3 18.8 13.8 6.7 -0.5 -8.2 178974 1977 -8.8 -7.8 1.3 4.0 12.3 15.2 19.7 18.5 13.4 8.0 3.0 -5.5 178974 1978 -8.7 -6.6 -2.6 2.7 13.1 16.5 19.6 18.5 11.5 -0.2 -6.0 178974 1979 -5.3 -7.5 1.5 4.7 12.4 16.7 20.5 17.7 13.7 8.4 4.0 -3.5 178974 1980 -7.3 -8.4 -1.8 6.0 11.6 15.4 19.6 19.5 13.5 6.6 0.8 -6.5 178974 1981 -8.3 -1.4 -0.6 6.0 12.9 17.0 19.8 18.5 13.4 7.4 1.9 -2.9 178974 1982 -8.8 -7.0 -1.3 3.7 12.1 15.8 20.4 17.2 14.7 8.7 3.4 -2.6 178974 1983 -5.6 -5.7 0.1 6.1 10.6 17.6 19.8 19.7 15.7 8.9 2.7 -4.8 178974 1984 -7.8 -1.8 -3.5 5.3 11.8 16.6 20.2 20.4 13.5 8.9 2.6 -3.3 178974 1985 -9.9 -4.5 -1.4 4.7 11.4 15.8 20.6 18.5 15.0 8.3 1.1 -7.3 178974 1986 -5.6 -7.7 -1.8 6.8 11.7 14.3 18.2 17.4 12.3 7.2 -0.3 -5.4 178974 1987 -7.1 -7.3 -0.3 7.7 11.9 16.8 19.3 17.8 13.9 8.2 1.1 -4.3 178974 1988 -5.8 -5.5 -2.4 5.2 13.1 16.3 20.4 20.0 13.2 6.7 2.9 -5.9 178974 1989 -5.9 -6.4 -2.7 3.5 14.2 17.0 19.6 19.0 14.7 8.0 -10.1 178974 1990 -4.4 -6.0 -1.2 5.8 10.5 17.2 20.4 20.5 13.4 9.3 1.9 -2.5 178974 1991 -7.6 -4.3 -0.7 5.5 13.1 17.9 19.2 19.8 13.3 8.8 1.5 -6.8 178974 1992 -7.2 -7.0 -3.5 3.6 11.9 16.6 17.1 18.4 14.4 6.1 -0.5 -5.2 178974 1993 -8.1 19.0 19.1 13.9 5.2 0.9 -3.2 179151 1970 -8.7 -4.6 0.3 6.2 14.1 18.1 21.8 21.0 15.8 10.9 3.8 -7.2 179151 1971 -7.3 -3.8 -0.3 5.8 13.1 19.0 20.9 19.3 17.0 12.4 1.7 -4.7 179151 1972 -5.0 -6.4 -2.3 4.3 13.6 17.7 21.2 19.0 15.8 7.5 0.8 -5.9 179151 1973 -4.4 -4.2 2.6 7.3 11.7 18.5 21.8 22.3 14.8 9.6 2.5 -0.2 179151 1974 -4.7 -5.0 7.1 10.4 18.2 20.3 20.0 15.3 7.0 3.4 -1.6 179151 1975 -4.3 -4.0 -0.5 5.0 15.4 18.5 22.1 20.3 14.4 10.3 5.3 -4.3 179151 1976 -6.8 -3.1 0.2 8.1 13.0 20.1 19.8 19.5 15.1 7.6 1.6 -7.2 179151 1977 -8.3 -5.0 4.1 6.9 15.0 17.0 20.7 20.0 14.9 9.6 4.7 -4.2 179151 1978 -7.1 -5.8 -0.8 5.8 14.7 18.2 21.1 20.8 13.8 9.5 2.0 -4.3 179151 1979 -4.5 -6.0 2.7 6.4 13.9 18.4 22.0 19.4 15.3 9.0 5.0 -2.8 179151 1980 -5.7 -6.0 -0.9 6.4 13.1 16.5 20.6 20.7 14.3 6.6 1.2 -5.8 179151 1981 -7.3 -0.3 1.2 6.8 14.0 17.8 20.5 18.9 14.3 7.5 2.5 -2.6 179151 1982 -7.6 -5.0 -0.1 4.7 13.1 16.2 20.7 18.4 15.7 9.3 4.5 -0.9 179151 1983 -4.5 -3.2 1.8 7.2 12.3 18.8 21.5 20.9 17.4 9.1 3.4 -4.3 179151 1984 -7.4 -0.3 -2.7 6.9 12.0 18.3 21.1 21.0 14.1 10.1 3.5 -2.5 179151 1985 -8.4 -3.2 0.6 6.7 12.8 16.3 21.3 19.4 16.3 10.0 2.9 -4.9 179151 1986 -3.7 -4.9 1.0 8.8 12.8 16.9 19.6 18.7 13.9 8.5 1.0 -2.9 179151 1987 -5.8 -5.3 1.3 8.9 13.1 18.2 20.8 19.2 15.1 9.8 3.0 -2.0 179151 1988 -4.8 -3.8 0.7 6.5 14.3 17.5 22.6 21.5 15.3 7.7 4.8 -4.0 179151 1989 -4.7 -5.0 -0.8 5.3 14.6 18.6 21.1 20.0 16.1 9.8 2.0 -8.8 179151 1990 -2.0 -3.2 0.9 6.9 11.9 17.9 21.2 21.4 15.4 11.0 4.6 179151 1991 -5.4 -2.2 1.9 8.1 14.4 18.7 20.4 21.1 14.5 11.3 4.4 -4.2 179151 1992 -5.9 -3.9 -0.8 5.0 13.1 18.4 18.9 19.8 15.5 8.4 2.0 -2.8 179151 1993 -4.5 -7.4 -0.7 6.8 12.8 17.2 20.5 20.7 14.8 6.5 2.5 -2.7 179314 1970 -8.3 -5.0 -1.1 5.3 13.5 16.7 20.4 18.5 14.7 9.8 3.6 -6.9 179314 1971 -6.5 -4.5 -1.4 4.6 11.4 17.6 19.9 19.3 15.8 10.9 0.5 -3.8 179314 1972 -5.4 -5.6 -1.4 3.8 12.4 16.2 20.3 18.1 14.2 6.6 0.5 -4.6 179314 1973 -4.0 -4.5 2.1 7.0 10.4 17.9 21.0 20.9 13.7 8.3 1.9 -0.6 179314 1974 -4.2 -5.2 -0.5 6.7 9.7 16.1 19.6 19.1 14.1 5.2 2.2 -2.4 179314 1975 -4.1 -3.9 -1.8 3.9 13.7 16.6 21.2 18.5 13.2 8.4 4.3 -4.9 179314 1976 -7.1 -3.9 -0.7 6.8 11.2 18.7 18.7 17.8 13.4 6.3 0.1 -7.1 179314 1977 -7.8 -5.2 2.5 6.1 18.9 17.9 13.7 7.9 3.9 -4.7 179314 1978 -7.4 -6.2 -2.4 4.1 12.4 16.7 19.2 19.1 11.2 5.4 0.2 -4.4 179314 1979 -4.5 -4.9 1.7 5.3 12.6 17.2 20.4 18.3 13.5 8.0 4.8 -1.9 179314 1980 -5.5 -6.6 -0.8 5.5 11.7 15.5 20.0 19.1 14.1 5.6 0.3 -4.7 179314 1981 -7.4 -1.4 0.4 6.3 12.5 17.0 19.0 17.0 13.3 6.2 2.1 -3.5 179314 1982 -7.2 -5.7 -1.7 4.3 11.7 13.9 19.6 16.9 13.7 7.1 3.0 -1.2 179314 1983 -4.8 -3.9 0.9 5.9 10.3 17.0 19.5 18.5 15.3 6.7 2.6 -4.3 179314 1984 -6.6 -0.9 -3.3 6.4 11.7 17.1 19.4 19.8 12.5 8.1 1.8 -2.9 179314 1985 -8.4 -4.0 -0.2 4.9 11.3 14.8 19.1 17.0 14.0 8.4 3.1 -5.5 179314 1986 -4.7 -5.9 0.7 8.2 12.8 15.6 18.8 18.9 13.3 8.2 0.8 -2.7 179314 1987 -6.5 -5.5 0.5 7.5 12.4 17.2 20.3 18.1 14.7 7.8 2.0 -2.3 179314 1988 -5.5 -4.6 -0.2 5.8 12.7 17.0 21.6 21.1 14.2 7.4 3.5 -4.9 179314 1989 -4.4 -5.9 -0.9 4.3 13.5 17.6 20.3 19.4 14.9 8.8 1.5 -9.1 179314 1990 -2.9 -4.3 0.4 6.6 11.0 17.5 20.7 20.4 14.7 10.4 4.0 -1.1 179314 1991 -6.3 -2.9 1.7 7.5 14.3 17.9 20.2 20.6 13.9 10.1 3.8 -4.3 179314 1992 -5.3 -4.2 -1.3 4.9 11.1 17.1 18.1 18.8 14.5 7.1 1.4 -3.2 179314 1993 -5.7 -7.8 -1.5 5.7 12.5 17.4 20.7 20.1 14.4 6.9 2.2 -2.2 179360 1970 -9.5 -6.4 -2.6 4.0 9.9 15.9 18.1 17.9 12.9 8.7 2.2 -7.4 179360 1971 -6.9 -6.3 -3.4 3.5 10.9 15.9 18.7 18.2 14.2 9.4 -0.4 -6.5 179360 1972 -6.6 -6.9 -4.0 2.2 11.2 16.3 19.1 17.0 13.0 7.2 179360 1973 -4.1 -5.6 0.1 5.3 9.6 17.5 20.9 20.5 13.0 6.8 0.6 -1.6 179360 1974 -6.6 -7.5 -3.3 3.9 8.3 15.8 18.7 18.3 12.7 3.9 0.7 -5.1 179360 1975 -6.6 -4.9 -3.6 2.3 12.5 16.0 20.6 18.0 12.5 8.2 2.7 -6.6 179360 1976 -6.7 -6.2 -3.1 5.0 10.7 18.0 18.3 17.5 12.9 5.6 -0.8 -8.5 179360 1977 -8.7 -7.2 1.2 4.4 11.5 14.8 18.9 17.6 12.2 7.2 2.4 -6.1 179360 1978 -9.1 -7.2 -3.5 3.2 12.6 16.2 19.3 18.4 11.0 6.1 -0.5 -6.2 179360 1979 -5.3 -7.6 0.6 4.8 12.3 15.9 20.6 19.8 179360 1980 179360 1981 179360 1982 179360 1983 179360 1984 179360 1985 179360 1986 179360 1987 179360 1988 179360 1989 179360 1990 179360 1991 179360 1992 179360 1993 179593 1970 179593 1971 179593 1972 179593 1973 179593 1974 179593 1975 179593 1976 7.8 1.5 -6.4 179593 1977 -8.5 -6.0 2.4 5.4 12.6 15.2 20.0 19.0 14.1 9.2 5.0 -3.4 179593 1978 -7.4 -7.2 -2.6 4.3 12.4 15.9 19.8 19.4 13.4 8.1 2.5 -3.3 179593 1979 -4.5 -7.4 2.1 5.6 11.9 16.6 19.8 17.7 14.6 8.6 5.9 -1.6 179593 1980 -5.5 -7.1 -1.3 6.2 11.5 15.4 19.5 20.0 14.0 7.3 1.9 -5.2 179593 1981 -9.4 -1.6 0.9 6.2 12.7 17.0 19.4 18.3 13.9 7.7 2.7 -2.3 179593 1982 -9.1 -6.2 -1.1 3.8 11.0 13.6 19.4 16.4 14.1 8.5 4.0 -1.3 179593 1983 -5.5 -4.8 0.4 5.3 9.6 16.5 19.6 18.8 16.3 8.4 3.6 -4.1 179593 1984 -7.4 -1.4 -4.1 4.6 10.6 15.6 19.3 19.5 13.1 9.3 3.4 -1.7 179593 1985 -9.9 -4.1 -1.0 4.8 10.8 14.3 19.1 17.5 14.4 8.6 2.3 -5.9 179593 1986 -5.9 -7.7 -1.1 6.6 9.8 14.3 17.2 16.7 12.2 7.8 0.7 -3.7 179593 1987 -7.3 -7.1 -0.7 5.7 10.7 15.4 17.6 17.6 13.8 8.2 2.1 -2.7 179593 1988 -6.6 -3.2 -0.3 5.3 12.0 17.4 20.7 20.5 14.3 7.1 4.3 -4.5 179593 1989 -3.9 -5.9 -1.5 4.2 13.0 17.3 19.9 18.8 15.4 9.8 2.6 -9.9 179593 1990 -1.8 -4.6 -0.1 6.2 10.5 16.4 20.7 20.7 14.9 11.1 4.7 0.2 179593 1991 -6.5 -2.7 1.6 7.3 14.2 18.1 20.4 20.7 14.7 10.0 4.6 -3.7 179593 1992 -5.4 -4.5 -1.7 4.4 11.9 17.2 18.2 18.8 15.4 8.1 2.8 -2.0 179593 1993 -5.0 -8.3 -1.0 5.9 12.5 17.4 20.4 20.3 15.2 7.4 3.6 -1.3 179891 1970 -9.9 -5.1 -0.3 12.2 17.3 21.3 20.3 14.7 9.6 2.6 -7.4 179891 1971 -7.2 -5.3 -1.9 4.8 20.2 19.1 15.2 10.0 0.3 -5.8 179891 1972 -6.1 -7.3 -3.7 3.2 12.3 16.2 19.0 18.2 14.4 6.8 0.8 -7.8 179891 1973 -5.4 -5.8 1.1 6.5 10.2 17.5 13.4 8.6 1.7 -0.4 179891 1974 -6.0 -7.3 -2.7 5.3 19.1 19.4 12.6 5.3 -3.4 179891 1975 -5.8 -6.1 16.7 20.9 13.2 8.3 2.7 -4.3 179891 1976 -6.6 -4.5 -1.8 6.5 11.8 18.8 19.5 19.0 13.6 6.8 0.8 -6.8 179891 1977 -8.2 -7.1 2.3 4.2 14.9 19.9 12.4 8.7 -5.4 179891 1978 -8.1 -7.0 -2.9 4.0 12.6 16.6 18.5 7.1 -5.0 179891 1979 -4.5 -7.0 1.7 16.6 20.8 8.2 4.6 -3.1 179891 1980 -2.4 5.6 11.0 19.0 20.2 12.7 7.6 179891 1981 16.9 19.3 18.6 13.0 7.0 1.6 -2.3 179891 1982 -9.5 -6.7 -1.2 4.6 11.3 14.7 20.4 17.5 15.2 8.4 4.3 -1.5 179891 1983 -5.4 -5.9 0.8 5.8 10.7 17.6 20.4 19.9 16.3 8.1 3.3 -4.7 179891 1984 -7.7 -2.6 -4.1 4.4 10.3 16.1 20.1 20.7 13.1 8.1 2.8 -2.1 179891 1985 -10.4 -3.8 -1.6 4.7 11.8 15.6 20.8 18.2 14.5 8.1 1.7 -6.9 179891 1986 -5.6 -7.7 -2.2 7.0 11.7 15.8 18.4 17.7 11.7 7.8 0.5 -4.8 179891 1987 -6.9 -7.4 -0.6 7.1 12.1 17.2 19.5 18.7 14.2 8.5 1.7 -4.2 179891 1988 -6.4 -4.7 -1.9 5.5 12.4 16.7 20.9 20.4 13.6 7.0 4.6 -5.2 179891 1989 -6.1 -6.6 -2.9 4.2 13.9 17.5 19.7 18.9 14.1 8.4 2.3 -10.2 179891 1990 -3.4 -6.0 -1.1 5.7 10.4 17.2 21.1 20.9 14.2 10.2 3.0 -1.7 179891 1991 -8.0 -4.4 -0.2 5.7 12.9 18.3 20.1 19.9 14.1 9.0 2.8 -6.8 179891 1992 -7.8 -7.2 -3.6 10.5 15.1 17.0 18.6 14.0 5.9 0.1 -5.4 179891 1993 -8.4 -10.1 -4.6 3.5 11.3 16.0 18.5 19.0 13.9 5.7 1.8 -2.6 190535 1970 -7.6 -2.5 0.9 8.5 15.1 18.8 22.8 22.5 17.0 11.3 5.6 -3.9 190535 1971 -6.0 -1.8 1.6 6.7 13.3 19.6 21.6 21.2 17.9 13.3 3.2 -0.6 190535 1972 -2.4 -3.7 0.4 5.9 13.8 18.0 22.2 20.3 16.4 8.2 3.2 -1.2 190535 1973 -1.8 -2.8 4.9 9.5 13.5 20.2 22.3 22.8 16.4 11.0 5.1 1.4 190535 1974 -1.7 -3.0 2.6 9.6 12.2 18.0 21.7 21.2 16.5 8.2 5.1 0.6 190535 1975 -1.0 -2.1 1.1 6.3 16.4 18.7 23.0 20.5 15.1 11.2 8.0 -1.5 190535 1976 -5.7 0.7 3.4 10.6 14.1 21.1 20.9 20.4 15.6 9.1 2.8 -4.9 190535 1977 -7.5 -2.8 5.3 9.0 15.3 18.0 21.6 21.3 16.3 10.5 6.2 -2.3 190535 1978 -4.6 -5.8 0.3 7.0 14.4 18.8 21.2 21.2 14.5 9.5 3.9 -1.2 190535 1979 -2.1 -6.1 4.5 7.8 15.2 18.8 22.8 20.3 16.2 10.1 7.8 1.2 190535 1980 -2.7 -4.0 1.8 8.5 14.2 17.5 22.6 21.9 17.0 9.1 3.5 -3.0 190535 1981 -7.6 1.4 2.8 9.7 15.1 19.7 21.9 20.3 15.3 8.5 4.6 -1.5 190535 1982 -6.7 -2.5 1.9 7.0 14.4 16.7 22.0 19.4 16.4 10.0 7.0 2.2 190535 1983 -2.9 -1.2 3.5 8.5 13.2 19.7 22.6 21.7 18.2 10.3 5.7 -1.9 190535 1984 -4.6 1.4 -0.7 7.7 13.3 20.0 21.6 22.0 15.3 11.6 4.9 1.5 190535 1985 -6.6 -1.2 3.6 8.7 14.1 16.7 21.4 20.0 16.3 10.8 5.4 -2.9 190535 1986 -2.0 -3.7 3.6 9.1 14.4 16.8 20.1 19.3 15.0 9.8 3.5 190535 1987 -4.2 -3.0 2.8 8.0 14.3 18.5 21.8 19.7 16.4 9.2 4.6 0.2 190535 1988 -4.1 -1.8 2.8 7.5 14.0 18.2 22.6 22.6 15.7 8.2 5.9 -1.8 190535 1989 -0.8 -2.5 2.0 6.9 15.2 18.9 21.3 20.7 16.4 10.8 4.1 -7.8 190535 1990 0.5 -0.5 3.7 8.5 12.2 18.7 21.9 21.5 16.3 12.7 6.6 2.2 190535 1991 -3.4 0.1 4.1 10.0 16.8 19.1 21.8 21.9 15.5 11.8 5.4 -0.2 190535 1992 -2.4 -1.6 0.7 7.3 13.4 18.6 19.8 19.8 15.9 8.5 3.4 -1.3 190535 1993 -2.5 -5.5 0.5 8.6 15.1 19.2 22.0 22.0 16.3 8.8 4.8 -0.8 190736 1970 -7.8 -1.9 0.8 8.4 14.5 18.1 22.3 21.7 17.0 12.1 6.3 -3.6 190736 1971 -6.0 -2.0 1.3 6.2 12.8 19.3 22.1 21.6 18.7 14.1 3.8 -0.2 190736 1972 -1.9 -3.6 0.2 5.5 13.2 17.1 21.4 20.0 16.7 8.8 3.3 -0.4 190736 1973 -1.5 -2.9 5.1 9.1 13.0 19.9 21.8 22.5 16.6 11.5 5.3 1.8 190736 1974 -1.8 -3.0 2.5 9.3 11.9 17.8 21.3 21.8 16.4 8.6 5.3 1.0 190736 1975 -0.6 -2.0 1.1 5.9 15.5 18.1 22.8 20.7 15.5 12.4 8.9 -0.8 190736 1976 -5.2 1.1 3.0 10.8 13.9 20.7 21.1 20.3 16.2 8.9 2.9 -4.3 190736 1977 -7.4 -2.5 5.5 9.0 15.3 17.6 22.0 21.5 16.3 10.6 6.4 -1.7 190736 1978 -4.7 -5.3 0.3 6.8 13.6 18.6 21.4 21.1 15.0 10.2 4.9 -0.4 190736 1979 -2.1 -6.6 4.0 7.6 14.9 18.0 22.7 20.4 16.7 10.4 8.1 1.2 190736 1980 -3.0 -4.2 1.6 8.7 14.0 17.4 22.8 21.7 17.7 9.5 3.4 -3.1 190736 1981 -7.5 1.4 2.3 9.2 14.7 19.6 22.1 20.8 15.6 9.1 4.9 -1.2 190736 1982 -6.6 -2.5 1.9 6.9 13.5 16.1 22.0 18.9 16.5 10.9 7.0 1.9 190736 1983 -2.4 -1.2 3.2 8.2 12.2 19.3 23.0 21.1 18.6 10.7 6.4 -1.4 190736 1984 -4.5 1.8 -1.1 7.2 13.4 19.7 21.5 21.6 15.7 12.0 5.6 2.4 190736 1985 -6.3 -1.1 3.2 8.6 14.1 16.7 21.8 20.3 17.2 11.7 6.2 -2.2 190736 1986 -1.8 -3.6 3.7 8.4 14.1 17.2 20.1 19.5 15.8 10.5 4.1 0.2 190736 1987 -3.4 -3.0 2.7 7.5 14.2 19.0 21.7 20.1 16.6 10.3 5.3 0.5 190736 1988 -3.8 -1.5 2.7 7.0 13.8 18.9 22.7 23.0 16.4 8.7 6.7 -1.4 190736 1989 -0.5 -2.6 1.7 7.1 14.8 18.7 21.2 20.8 17.3 11.9 4.3 -7.8 190736 1990 1.2 -0.4 3.4 7.9 12.0 18.6 21.7 21.6 16.7 13.3 7.1 2.6 190736 1991 -2.8 3.9 9.7 16.7 19.3 22.3 21.7 15.9 12.3 5.7 0.2 190736 1992 -2.3 -1.6 0.3 6.6 12.9 18.5 19.9 20.1 16.1 9.6 4.2 -0.5 190736 1993 -2.4 -5.2 0.4 7.7 14.7 19.1 22.4 22.3 16.7 9.7 5.9 -0.7 190770 1970 -5.0 0.2 3.0 9.4 15.3 19.4 23.5 23.1 18.7 12.7 7.1 -1.7 190770 1971 -4.6 -0.9 2.6 7.2 13.1 20.6 23.0 23.0 20.0 15.4 6.1 2.4 190770 1972 0.5 -1.3 2.4 7.2 14.2 18.5 23.2 21.9 18.7 11.0 5.7 0.5 190770 1973 -0.3 -1.1 6.3 9.9 13.9 21.1 23.5 23.8 18.0 13.1 7.6 4.2 190770 1974 -0.1 -1.6 3.7 10.5 12.6 18.2 22.4 22.2 17.6 10.0 7.4 3.2 190770 1975 1.6 2.7 7.3 16.4 19.7 24.4 22.7 17.7 14.0 11.0 1.3 190770 1976 -3.2 2.9 5.1 12.8 15.7 23.0 22.7 22.2 18.2 11.3 5.5 -1.7 190770 1977 -4.9 -0.7 7.0 10.7 17.0 19.7 23.8 23.0 18.0 12.9 8.9 1.2 190770 1978 -2.0 -2.8 2.3 9.3 15.2 20.1 22.2 22.0 16.3 11.4 6.4 1.8 190770 1979 0.3 -4.8 5.8 9.3 16.2 20.1 23.6 22.0 18.3 11.5 9.2 2.6 190770 1980 -1.4 -2.3 2.7 9.3 15.2 19.1 24.3 23.4 19.4 11.3 5.1 -1.7 190770 1981 -5.7 2.4 3.9 10.9 15.8 21.5 23.6 22.2 17.6 10.7 6.6 0.6 190770 1982 -5.0 -0.7 3.7 9.0 14.3 17.4 23.8 21.3 17.8 12.3 8.7 4.2 190770 1983 -0.4 0.4 4.8 9.5 14.5 21.5 25.5 23.1 21.4 12.9 7.8 0.1 190770 1984 -3.0 3.1 -0.1 7.8 14.4 21.4 23.7 23.6 16.7 11.8 7.0 4.2 190770 1985 -4.3 0.4 4.6 9.6 15.1 18.2 23.1 21.3 18.5 13.0 7.4 -0.4 190770 1986 -0.4 -1.8 4.8 9.1 14.7 18.9 21.6 21.4 17.4 12.2 5.7 2.0 190770 1987 -1.7 -1.6 3.6 7.4 14.0 18.4 22.0 21.3 18.5 12.4 6.6 2.3 190770 1988 -2.3 0.1 4.0 8.2 14.2 20.3 23.2 24.1 18.1 10.4 8.1 0.4 190770 1989 1.4 -0.8 2.9 7.7 15.2 19.9 22.6 22.0 18.1 12.9 6.0 -5.7 190770 1990 2.4 1.2 4.5 8.7 12.7 19.2 22.8 22.9 18.1 14.6 9.2 4.8 190770 1991 -1.4 2.2 5.3 10.7 17.4 21.1 23.6 23.2 17.6 13.5 7.3 2.2 190770 1992 -0.6 0.2 1.9 8.0 13.1 19.8 20.8 21.3 17.7 11.3 6.0 1.6 190770 1993 0.2 -2.7 2.4 9.1 15.7 20.8 23.7 23.1 18.2 11.3 7.6 1.2 191376 1970 191376 1971 2.0 191376 1972 191376 1973 191376 1974 191376 1975 191376 1976 191376 1977 191376 1978 191376 1979 191376 1980 191376 1981 191376 1982 191376 1983 191376 1984 191376 1985 191376 1986 191376 1987 191376 1988 191376 1989 191376 1990 191376 1991 191376 1992 191376 1993 191386 1970 191386 1971 191386 1972 19.0 17.2 10.2 6.0 3.6 191386 1973 -0.1 -0.4 4.7 7.5 11.1 17.0 19.4 20.6 17.0 12.7 6.7 4.4 191386 1974 1.3 -0.5 2.9 7.9 10.8 15.5 19.8 20.5 17.3 10.2 7.0 3.3 191386 1975 2.2 0.3 2.2 5.5 12.1 16.2 20.3 20.2 16.3 13.2 9.6 2.6 191386 1976 -1.6 1.9 3.6 8.8 12.4 17.3 20.0 19.6 16.9 10.8 4.5 -0.9 191386 1977 -4.2 -1.2 4.4 8.1 12.5 15.8 20.1 20.3 16.4 11.8 8.1 1.6 191386 1978 -1.0 -2.5 1.3 6.4 11.0 16.8 18.5 20.4 15.3 11.2 7.5 2.1 191386 1979 0.7 -4.7 3.7 6.8 13.2 15.9 19.7 18.8 16.5 11.3 9.3 3.5 191386 1980 -0.1 -2.0 2.3 7.7 12.0 15.8 20.5 21.1 17.7 11.2 5.6 -0.3 191386 1981 -4.9 1.7 2.7 8.4 11.6 17.6 20.9 19.5 16.6 10.7 6.9 2.0 191386 1982 -3.7 0.1 3.0 6.1 11.8 14.7 20.1 18.9 16.5 12.0 8.7 4.9 191386 1983 1.0 1.3 4.1 7.3 11.2 16.9 21.1 20.2 18.8 12.7 8.4 1.5 191386 1984 -0.3 2.9 0.7 6.5 12.6 17.2 19.6 21.0 16.1 12.8 7.5 4.8 191386 1985 -2.2 0.7 3.7 12.1 16.4 19.6 19.6 17.5 13.1 8.9 1.1 191386 1986 0.4 -0.6 3.6 7.6 16.4 19.6 191386 1987 0.3 -1.4 2.8 7.2 11.3 16.9 19.1 16.9 11.3 2.8 191386 1988 -1.4 0.8 3.1 7.2 11.5 16.0 20.1 21.2 16.7 10.4 7.9 1.3 191386 1989 1.3 -0.5 2.6 6.9 17.3 19.5 19.7 17.4 12.5 6.7 -3.9 191386 1990 2.5 1.4 3.3 7.3 11.1 16.1 19.7 21.1 17.1 13.9 7.7 4.8 191386 1991 0.6 1.6 4.4 8.2 13.9 17.9 20.8 16.6 12.9 7.9 2.9 191386 1992 0.4 1.6 5.6 10.7 16.7 18.5 16.3 11.2 2.9 191386 1993 0.8 -2.1 2.2 6.8 12.5 16.9 20.6 20.1 17.1 11.4 7.8 2.4 191447 1970 -6.5 -0.7 1.2 7.6 14.6 18.7 22.3 21.4 16.8 11.1 5.7 -3.3 191447 1971 -6.9 -2.7 1.6 6.8 13.2 19.8 22.9 22.3 19.3 14.5 4.7 0.8 191447 1972 -1.2 -3.8 1.0 6.0 13.8 18.2 22.1 20.1 16.9 8.0 3.8 -0.6 191447 1973 -1.1 -2.8 4.9 9.0 12.9 19.6 22.3 21.9 16.4 10.5 5.7 1.8 191447 1974 -1.6 -3.0 2.5 9.4 11.9 17.7 21.3 15.8 8.0 4.9 0.5 191447 1975 -0.9 -1.8 1.4 6.1 16.2 19.3 22.6 21.8 16.1 12.4 8.6 -0.8 191447 1976 -5.0 0.6 3.6 11.2 20.4 22.2 21.4 16.4 9.6 3.5 -4.0 191447 1977 -7.3 -2.8 5.4 9.6 16.1 18.6 22.8 21.9 17.4 11.2 7.0 -1.2 191447 1978 -3.5 -5.5 1.0 7.5 14.4 20.2 22.4 21.5 15.6 10.4 5.0 -0.7 191447 1979 -2.4 -6.9 3.9 7.3 15.5 18.8 23.1 20.8 16.8 10.4 7.7 0.8 191447 1980 -0.8 -2.3 2.1 9.3 14.3 18.3 23.0 22.0 17.8 9.5 3.6 -3.4 191447 1981 -7.8 1.0 2.5 9.8 15.0 19.9 22.1 19.9 16.5 8.7 4.6 -2.2 191447 1982 -7.2 -3.0 1.1 6.8 13.9 16.3 22.6 19.9 16.7 11.1 7.3 1.7 191447 1983 -2.8 -0.7 3.8 8.1 13.2 19.5 22.0 20.2 18.9 9.1 6.4 0.1 191447 1984 -5.0 0.9 -0.8 6.9 14.1 20.4 21.1 19.6 14.3 10.2 4.7 0.4 191447 1985 -7.6 -1.9 3.2 8.4 15.7 17.3 23.8 21.4 19.2 14.8 10.8 4.3 191447 1986 6.3 5.2 12.4 16.8 191447 1987 191447 1988 191447 1989 191447 1990 191447 1991 191447 1992 191447 1993 191561 1970 -8.2 -3.4 -0.1 7.6 14.6 18.3 22.4 21.6 16.5 10.7 4.6 -4.4 191561 1971 -6.7 -3.7 0.2 5.9 12.4 19.1 20.6 21.1 17.3 12.5 2.4 -1.3 191561 1972 -3.4 -4.5 -0.4 5.0 13.7 17.8 21.6 19.7 16.3 8.4 2.8 -1.9 191561 1973 -2.0 -3.6 3.7 8.3 12.3 19.5 21.7 21.4 14.8 9.6 4.1 0.4 191561 1974 -2.5 -5.0 1.2 8.4 11.7 17.3 20.9 19.8 15.2 7.4 5.1 0.7 191561 1975 -1.5 -3.7 0.1 5.0 15.3 18.2 22.2 20.3 14.5 11.0 7.3 -1.7 191561 1976 -4.8 1.7 4.0 11.3 15.1 22.7 17.2 4.7 -3.0 191561 1977 -6.1 -1.9 5.9 10.2 17.2 19.7 23.1 17.6 11.6 7.8 -1.4 191561 1978 -3.8 -5.1 1.3 8.5 15.9 20.8 23.2 22.4 16.3 10.9 5.5 -0.3 191561 1979 -3.2 -6.3 3.9 7.7 14.9 18.0 22.2 19.7 15.3 9.6 7.0 0.2 191561 1980 -3.4 -5.2 0.6 7.8 13.4 17.0 21.9 20.9 16.5 8.9 2.5 -3.4 191561 1981 -8.1 0.1 1.8 9.2 14.2 19.6 21.1 19.8 14.9 7.6 3.8 -2.2 191561 1982 -7.7 -3.4 1.3 6.6 14.3 16.5 21.4 19.6 16.1 9.4 6.7 1.5 191561 1983 -4.2 -2.7 1.9 7.3 13.0 20.5 23.5 22.5 19.1 10.6 5.3 -2.8 191561 1984 -5.6 -0.4 -1.8 7.3 13.1 20.3 22.5 23.3 15.9 12.1 4.9 0.7 191561 1985 -7.7 -3.6 1.8 8.0 14.8 17.5 22.6 21.5 17.2 11.0 5.1 -3.9 191561 1986 191561 1987 191561 1988 191561 1989 191561 1990 191561 1991 191561 1992 191561 1993 191992 1970 191992 1971 -6.1 -2.7 0.7 6.1 12.6 18.8 20.9 20.6 18.0 13.4 3.4 -1.3 191992 1972 -3.4 -4.7 -0.4 5.1 13.1 17.5 21.3 19.1 15.5 7.4 2.5 -2.1 191992 1973 -2.2 -4.3 3.8 8.7 12.0 19.3 21.6 21.6 14.7 9.4 3.4 0.4 191992 1974 -2.7 -4.0 1.2 8.6 11.2 17.3 20.8 20.0 15.2 6.8 4.7 0.1 191992 1975 -2.1 -3.2 0.1 5.3 15.3 17.8 21.3 20.7 14.6 10.7 7.3 -3.0 191992 1976 -6.4 -0.7 2.1 9.9 13.4 20.8 20.4 19.5 14.7 8.2 2.3 -5.4 191992 1977 -7.7 -3.2 4.7 8.4 14.9 17.1 20.9 20.2 14.8 9.3 5.1 -3.1 191992 1978 -5.8 -6.2 -0.4 6.2 13.4 17.0 191992 1979 191992 1980 191992 1981 191992 1982 191992 1983 191992 1984 191992 1985 191992 1986 191992 1987 191992 1988 191992 1989 191992 1990 191992 1991 191992 1992 191992 1993 192026 1970 18.3 21.8 20.8 16.2 10.9 4.6 -4.5 192026 1971 -5.5 -1.9 0.7 6.6 12.8 19.0 21.0 20.7 17.9 12.8 2.5 -1.5 192026 1972 -2.8 -3.9 0.4 5.3 13.6 17.9 21.5 19.6 15.8 8.1 1.9 -2.2 192026 1973 -2.2 -2.8 4.2 9.0 12.6 19.6 22.0 22.3 15.7 10.2 4.5 0.9 192026 1974 -2.2 -3.0 2.1 9.9 11.9 17.9 21.4 20.8 16.0 7.6 4.5 -0.6 192026 1975 -2.0 -2.5 0.9 5.8 16.3 18.7 23.1 20.2 14.6 11.1 7.4 -2.2 192026 1976 -5.9 2.9 9.9 13.9 21.6 20.6 19.7 15.3 8.6 2.2 -5.3 192026 1977 -7.4 -3.1 5.0 8.8 15.5 17.5 21.4 20.9 15.8 10.0 5.6 -2.9 192026 1978 -5.1 -5.7 6.5 14.4 18.5 20.5 20.5 14.4 9.3 3.6 -1.8 192026 1979 -3.2 -5.8 4.3 7.5 14.8 18.5 22.3 19.7 15.8 9.8 7.3 0.3 192026 1980 -3.5 -4.9 1.5 8.0 13.7 17.3 21.9 21.6 16.7 8.3 2.8 -3.6 192026 1981 -6.6 0.9 2.7 9.5 14.8 19.6 21.6 19.9 15.4 8.1 4.2 -2.0 192026 1982 -6.7 -3.1 1.2 6.9 14.4 16.5 21.4 18.8 15.7 9.3 6.4 1.5 192026 1983 -3.7 -1.4 3.0 8.4 13.4 19.5 22.1 21.4 17.5 9.6 5.1 -2.8 192026 1984 -4.7 1.1 -0.9 7.5 13.0 19.8 21.2 21.8 15.0 11.5 0.7 192026 1985 -7.0 -1.2 3.5 8.4 15.2 17.1 21.6 19.9 16.4 10.7 4.8 -4.1 192026 1986 -3.2 -4.5 3.3 8.8 14.7 17.2 20.3 19.5 15.1 9.7 2.8 -0.9 192026 1987 -4.6 -3.1 2.6 8.5 14.5 19.0 22.0 19.4 16.0 4.4 0.2 192026 1988 -3.5 -1.6 2.9 7.9 14.8 18.2 22.9 22.3 15.4 8.4 5.3 -2.6 192026 1989 -1.3 -2.5 1.7 6.9 15.5 18.9 21.1 20.2 16.2 10.5 3.9 -8.2 192026 1990 -0.3 -0.6 3.4 8.5 12.4 19.2 192026 1991 192026 1992 192026 1993 192501 1970 -5.0 -1.1 2.1 7.8 13.1 17.3 21.1 21.2 17.6 13.2 7.9 0.6 192501 1971 -3.5 -1.0 2.7 6.2 12.1 17.6 21.3 21.2 19.4 15.1 6.2 3.0 192501 1972 0.5 -1.7 2.5 5.1 12.4 17.0 20.5 20.5 17.9 10.5 5.8 3.6 192501 1973 0.1 -1.0 5.2 8.5 12.3 19.1 21.4 22.2 17.6 12.9 6.6 3.7 192501 1974 0.6 -0.9 3.3 8.0 12.0 17.1 21.4 22.0 18.3 10.6 7.7 2.5 192501 1975 1.8 2.2 5.6 14.0 18.0 22.0 22.0 16.9 13.9 9.2 2.2 192501 1976 -2.4 1.7 4.2 9.8 13.4 18.9 21.5 21.1 17.0 11.0 4.7 -1.3 192501 1977 -5.6 -1.9 4.7 8.4 13.6 17.7 21.6 21.3 17.4 12.0 8.2 0.9 192501 1978 -1.8 -3.8 1.1 7.0 12.7 17.9 20.0 21.7 16.3 11.2 7.4 2.0 192501 1979 -0.1 -5.6 4.0 7.8 14.9 17.5 22.3 21.2 18.0 12.0 8.7 3.0 192501 1980 -0.7 -2.7 1.8 8.5 13.4 17.2 22.0 22.6 18.8 11.1 5.5 -1.1 192501 1981 -6.3 0.6 2.2 8.8 13.0 19.2 22.2 20.7 17.8 6.5 0.9 192501 1982 -4.4 -1.1 2.7 6.1 12.5 15.3 20.5 18.8 16.6 11.8 8.9 4.9 192501 1983 -0.1 4.5 7.9 12.5 18.3 21.5 20.5 18.3 12.1 8.0 1.4 192501 1984 -1.4 2.8 0.6 7.4 13.5 19.1 21.3 21.5 16.0 12.7 8.1 5.1 192501 1985 -3.1 0.1 4.2 8.4 13.8 17.2 21.2 20.6 17.3 12.4 9.2 0.4 192501 1986 0.2 -1.2 3.4 8.5 13.5 17.9 20.0 19.6 15.9 11.9 6.1 3.0 192501 1987 -0.6 -2.3 3.1 8.2 12.8 18.9 20.7 20.3 17.1 11.0 2.2 192501 1988 -2.2 0.5 3.2 7.6 12.4 17.8 21.9 22.5 16.4 10.1 7.8 1.3 192501 1989 0.9 -0.6 2.5 6.8 13.6 18.7 20.2 21.0 18.1 11.9 6.9 -4.8 192501 1990 2.9 1.3 3.8 7.6 12.0 17.5 20.8 22.0 17.0 14.7 8.6 4.5 192501 1991 0.1 2.2 4.8 9.3 15.1 19.1 21.4 21.7 17.2 12.6 7.2 2.9 192501 1992 -0.8 -0.2 1.5 5.9 11.7 17.4 19.7 20.4 17.8 11.2 6.9 2.4 192501 1993 0.9 -1.8 2.2 8.0 14.0 18.4 21.6 21.4 18.1 11.7 7.7 2.1 192806 1970 -7.6 -3.8 0.5 7.3 15.2 19.1 22.9 22.1 17.3 11.5 5.1 -4.0 192806 1971 -6.3 -3.0 0.6 6.9 13.2 20.5 21.9 22.0 18.5 13.8 3.1 -0.5 192806 1972 -3.4 -4.6 -0.2 5.4 14.0 18.2 22.2 20.3 16.8 8.7 2.4 -1.6 192806 1973 -2.2 -4.0 4.5 9.1 13.2 20.6 23.0 23.5 17.0 11.2 5.1 0.8 192806 1974 -2.6 -4.3 1.5 9.1 12.5 18.6 22.2 21.8 16.5 8.4 5.5 -0.1 192806 1975 -2.3 -3.2 0.5 5.8 17.4 19.2 23.8 21.6 15.5 11.9 -2.1 192806 1976 -5.9 0.5 2.4 9.8 13.7 21.2 19.9 19.7 15.0 7.8 1.4 -6.2 192806 1977 -8.2 -3.5 4.5 8.5 15.1 17.7 21.1 20.6 15.3 9.7 5.7 -3.6 192806 1978 -5.8 -6.1 -0.3 6.9 14.0 18.4 20.5 20.4 14.0 8.8 3.6 -2.1 192806 1979 192806 1980 192806 1981 192806 1982 192806 1983 192806 1984 192806 1985 192806 1986 192806 1987 192806 1988 192806 1989 192806 1990 192806 1991 192806 1992 192806 1993 192975 1970 -7.7 -3.1 1.1 8.4 15.2 19.4 23.1 22.5 17.6 11.3 5.6 -3.7 192975 1971 -6.1 -2.8 2.0 7.3 13.6 20.6 22.9 22.6 19.0 13.9 4.1 0.3 192975 1972 -2.3 -3.5 1.2 6.4 14.8 19.2 23.1 21.6 17.9 9.0 192975 1973 -1.0 5.6 10.4 21.6 23.8 24.1 17.8 12.0 6.1 2.1 192975 1974 -2.4 -3.3 3.1 10.1 13.2 19.2 22.8 22.4 17.3 8.9 6.2 1.1 192975 1975 -0.8 -2.2 1.3 6.6 17.2 20.1 24.0 22.3 15.8 12.4 8.3 -1.2 192975 1976 -5.4 0.8 3.5 11.5 15.0 22.3 22.0 21.2 16.7 9.3 3.6 -4.7 192975 1977 -7.6 -2.6 5.5 9.6 16.3 18.4 22.2 21.4 16.3 10.7 6.4 -2.8 192975 1978 -4.4 0.6 7.8 14.9 20.1 22.4 21.8 16.0 10.5 5.4 -0.1 192975 1979 -2.4 -6.7 4.7 8.2 15.9 19.1 23.2 20.9 17.1 10.9 8.5 1.7 192975 1980 -2.6 -4.1 1.8 9.1 14.5 18.2 23.1 22.2 17.6 10.0 3.8 -3.2 192975 1981 -7.5 0.4 2.8 10.4 15.3 20.5 22.5 21.0 16.2 8.7 5.1 -1.3 192975 1982 -7.6 -2.2 1.6 7.4 14.5 16.9 22.8 19.7 17.0 10.5 8.0 2.5 192975 1983 -3.0 -1.2 4.1 8.6 13.5 20.1 23.1 22.2 18.9 10.9 6.1 -1.9 192975 1984 -4.6 1.0 -0.6 8.0 14.1 20.5 22.1 22.8 15.8 12.2 6.0 1.8 192975 1985 -6.0 -1.7 3.6 8.8 15.0 17.7 22.5 21.1 17.5 6.3 -2.7 192975 1986 -2.3 -3.3 3.9 9.9 15.4 18.2 21.7 20.2 15.9 11.1 4.5 0.5 192975 1987 -4.1 -2.7 8.4 14.7 20.0 22.6 20.7 16.9 10.1 4.7 192975 1988 -1.8 3.2 7.9 14.4 23.5 23.4 16.6 8.8 192975 1989 2.3 7.4 15.6 22.8 21.9 18.5 11.5 7.7 192975 1990 192975 1991 192975 1992 192975 1993 193276 1970 193276 1971 193276 1972 193276 1973 193276 1974 193276 1975 193276 1976 193276 1977 193276 1978 193276 1979 193276 1980 193276 1981 193276 1982 193276 1983 193276 1984 193276 1985 193276 1986 193276 1987 193276 1988 193276 1989 193276 1990 193276 1991 193276 1992 16.0 8.2 3.3 -1.4 193276 1993 -3.1 -6.1 -0.2 8.0 14.0 18.8 21.9 21.5 16.3 8.7 4.6 -1.0 193505 1970 -6.6 -1.1 1.9 9.0 16.3 20.1 23.9 22.8 18.1 12.7 6.2 -3.4 193505 1971 -5.6 -1.5 2.4 7.8 14.3 20.7 23.1 22.6 19.6 14.6 4.0 -0.1 193505 1972 -1.6 -3.2 1.3 6.6 14.8 19.1 23.0 21.3 17.8 9.8 3.8 -1.1 193505 1973 -1.6 -2.1 5.3 10.3 14.0 20.9 23.9 24.0 17.5 12.0 5.5 2.1 193505 1974 -1.7 -1.9 3.4 11.3 13.0 19.5 23.3 22.5 17.6 9.4 6.1 1.0 193505 1975 -0.6 -1.5 2.3 7.3 17.4 20.3 24.6 22.2 16.6 12.5 8.6 -0.9 193505 1976 -5.2 1.1 4.1 11.4 15.4 22.7 22.4 21.7 17.2 10.3 3.9 -4.0 193505 1977 -6.7 -2.2 6.2 10.1 17.0 19.0 23.5 22.5 17.3 11.7 6.8 -1.6 193505 1978 -3.8 -5.0 1.4 8.0 15.6 20.1 22.8 22.5 16.6 11.4 5.2 -0.1 193505 1979 -1.6 -5.5 5.6 8.5 16.0 20.0 24.0 21.4 17.8 11.3 8.4 1.0 193505 1980 -2.6 -4.0 1.5 8.1 13.5 17.3 22.7 21.7 16.8 9.1 3.4 -3.2 193505 1981 -7.6 1.0 2.7 9.8 14.6 19.4 21.6 20.0 15.0 8.6 4.5 -1.7 193505 1982 -7.1 -3.0 1.6 6.7 13.4 15.6 21.5 19.3 16.1 9.9 7.4 1.7 193505 1983 -2.9 -1.9 3.2 8.1 12.7 18.7 23.0 21.7 18.8 10.6 5.6 -1.5 193505 1984 -4.6 0.8 -1.1 7.1 12.9 19.6 21.8 21.6 15.0 11.1 4.6 1.2 193505 1985 -7.2 -1.6 3.2 7.7 13.6 17.1 21.6 19.5 16.1 10.7 4.7 -3.4 193505 1986 -2.7 -3.8 3.1 7.9 13.3 16.7 20.0 19.3 14.9 8.7 2.5 -1.0 193505 1987 -4.7 -3.6 1.5 7.0 13.4 18.4 20.6 18.7 15.4 8.7 4.1 -0.3 193505 1988 -3.7 -2.1 2.0 6.4 12.5 17.6 22.3 22.7 14.9 8.6 5.8 -1.8 193505 1989 -1.0 -2.7 1.6 6.4 14.8 18.5 21.8 21.3 16.7 10.8 4.1 -7.7 193505 1990 0.4 -1.1 3.4 7.9 11.8 18.8 22.1 22.5 16.3 12.4 6.6 2.4 193505 1991 -3.7 -0.4 3.6 9.1 16.4 19.2 21.5 22.0 15.2 11.4 5.4 -0.9 193505 1992 -2.8 -1.8 0.5 6.4 12.1 18.5 19.6 20.1 15.8 8.6 4.0 -0.8 193505 1993 -2.4 -5.4 0.3 7.9 14.1 19.0 22.3 21.9 16.3 8.7 4.8 -0.8 193624 1970 -6.6 -0.7 1.4 8.5 14.4 18.6 22.5 21.3 17.0 11.8 6.5 -1.8 193624 1971 -4.7 -1.1 2.2 7.0 12.9 19.3 22.2 21.6 18.7 13.8 4.7 1.0 193624 1972 -0.6 -2.5 1.7 5.9 13.6 17.9 21.6 20.4 17.0 9.2 4.4 1.2 193624 1973 -0.6 -1.3 5.6 9.8 13.5 20.3 22.0 22.6 16.7 11.4 6.0 3.5 193624 1974 -0.8 -1.8 3.9 10.4 12.3 17.8 21.5 21.2 17.1 9.3 5.9 1.4 193624 1975 0.6 -1.1 1.9 6.3 15.6 18.6 23.0 20.7 15.8 12.3 8.9 0.4 193624 1976 -4.0 1.8 4.1 11.0 14.2 20.9 21.5 20.7 16.4 9.9 3.9 -3.4 193624 1977 -6.4 -1.7 5.9 9.4 15.7 18.1 22.4 21.7 16.7 11.3 7.2 -0.4 193624 1978 -3.1 -5.1 1.0 7.6 13.9 18.9 21.6 21.1 15.3 10.5 5.3 0.6 193624 1979 -0.6 -5.5 5.1 7.9 15.7 18.3 22.9 20.9 16.6 11.1 8.8 2.5 193624 1980 -1.7 -3.3 2.4 9.1 13.8 17.7 23.1 22.1 18.1 10.1 4.8 -2.3 193624 1981 -6.6 2.4 3.3 10.1 14.6 20.0 22.3 20.3 15.9 9.8 5.8 193624 1982 -5.3 -1.2 2.9 7.8 13.3 16.3 21.7 19.4 16.5 11.1 8.2 3.2 193624 1983 -1.1 -0.3 4.2 8.6 13.2 19.4 23.0 21.4 18.2 11.3 6.8 -0.2 193624 1984 -3.3 2.8 7.3 13.7 19.9 21.7 21.6 15.8 11.9 6.8 3.2 193624 1985 -4.9 -0.2 4.5 9.0 14.5 17.1 21.7 20.3 17.0 12.2 7.4 -1.1 193624 1986 -0.3 -1.9 4.3 8.5 14.2 17.8 20.4 19.5 15.6 10.8 5.1 1.7 193624 1987 -2.2 -1.9 3.1 7.7 14.5 19.3 21.7 19.8 16.8 10.3 5.9 1.5 193624 1988 -2.5 -0.5 3.8 7.6 13.7 18.8 22.6 22.7 16.1 9.1 7.2 -0.1 193624 1989 0.5 -1.1 2.3 7.1 15.2 18.9 21.2 20.9 17.0 11.8 5.2 -6.4 193624 1990 1.9 1.2 4.4 8.5 12.3 18.9 22.2 21.6 16.9 13.8 7.9 4.0 193624 1991 -1.7 1.4 5.0 10.2 16.6 19.4 22.1 22.1 16.2 12.9 6.5 1.8 193624 1992 -1.3 -0.5 1.7 7.2 12.6 19.0 19.9 20.2 16.7 10.1 5.0 1.5 193624 1993 -0.8 -4.1 1.0 8.2 15.0 19.3 22.2 21.8 17.5 10.5 6.1 0.3 193821 1970 -5.5 -1.0 1.5 7.5 13.6 21.1 21.3 17.0 11.9 8.6 -0.1 193821 1971 -3.4 0.1 2.8 6.8 12.2 18.4 22.1 21.9 19.4 13.9 5.3 2.7 193821 1972 -1.4 2.2 5.2 12.8 17.0 20.7 20.2 17.7 10.1 5.8 3.2 193821 1973 -0.3 -1.0 5.3 8.7 12.3 22.3 17.8 3.5 193821 1974 -1.4 3.4 8.9 12.0 17.1 21.0 21.8 17.4 9.2 6.8 2.2 193821 1975 1.9 -0.2 1.9 5.1 13.9 -1.4 193821 1976 -2.5 1.6 4.0 10.1 13.0 19.3 21.3 21.2 16.7 10.4 4.1 -1.7 193821 1977 -5.8 -2.0 5.0 8.2 13.9 17.1 21.6 21.6 17.1 11.6 8.0 0.4 193821 1978 -1.5 -3.7 1.2 6.8 13.0 18.2 20.7 21.9 15.8 11.0 6.7 1.8 193821 1979 -0.5 -5.4 4.1 7.3 14.9 17.5 22.3 20.6 17.3 11.6 8.9 3.0 193821 1980 -0.8 -3.0 1.9 8.5 13.1 4.9 -1.2 193821 1981 -5.9 1.0 2.4 9.1 12.7 19.3 21.8 21.0 16.1 10.0 6.3 0.6 193821 1982 -5.4 -0.3 2.6 6.4 12.7 16.1 22.1 19.6 17.3 11.3 8.4 4.4 193821 1983 -0.2 -0.4 4.4 7.4 12.2 18.8 22.4 21.1 19.3 12.6 7.8 0.9 193821 1984 -1.6 2.5 0.3 6.7 13.2 18.6 21.0 21.9 16.3 12.3 6.9 4.4 193821 1985 -4.3 -0.7 3.6 7.9 13.0 17.1 21.5 20.8 17.5 12.8 8.9 -0.3 193821 1986 0.1 -1.0 4.0 8.6 13.2 18.0 20.7 19.9 15.5 11.6 5.6 2.5 193821 1987 -1.1 -2.9 2.5 7.8 12.7 18.5 20.7 20.2 17.0 10.2 6.1 1.9 193821 1988 -3.1 -0.6 2.5 6.8 12.1 17.6 21.6 22.7 16.6 9.4 7.2 -0.2 193821 1989 0.4 -1.5 1.4 6.1 13.3 18.5 20.5 21.0 17.3 11.8 6.7 -5.7 193821 1990 2.2 0.4 3.5 7.1 11.5 17.7 21.4 22.4 16.9 14.2 7.8 4.2 193821 1991 -0.5 1.6 4.2 8.5 14.8 19.1 21.6 22.0 17.3 12.7 6.9 2.4 193821 1992 -1.5 -1.1 0.9 5.4 12.0 17.8 19.9 20.0 17.0 10.3 6.2 1.8 193821 1993 0.2 -3.3 1.1 7.6 13.5 18.6 21.9 21.0 17.6 10.4 6.8 1.5 194105 1970 -7.4 -2.0 0.9 8.5 15.5 19.4 23.3 22.4 17.8 12.2 6.3 -3.9 194105 1971 -5.7 -1.8 1.6 7.1 13.6 20.4 22.7 22.0 18.9 14.3 3.9 -0.5 194105 1972 -1.7 -3.4 0.4 6.2 14.1 18.0 22.2 20.5 17.2 9.5 3.0 -0.4 194105 1973 -1.5 -3.2 4.7 9.9 13.3 20.3 23.0 23.4 16.9 11.0 5.4 1.3 194105 1974 -2.3 -3.3 2.3 9.6 12.6 18.8 22.5 22.1 16.6 8.6 6.2 0.8 194105 1975 -1.5 -2.7 1.2 6.1 16.5 19.7 23.9 22.1 16.1 12.0 8.5 -1.6 194105 1976 -5.7 0.2 3.1 10.8 14.6 22.1 21.5 21.0 16.4 9.4 3.5 -4.8 194105 1977 -7.8 -2.9 5.2 9.1 16.2 18.6 22.6 21.7 16.7 10.9 6.5 -2.3 194105 1978 -4.5 -6.1 0.3 7.3 14.6 19.2 21.8 21.8 15.5 10.1 5.1 -0.5 194105 1979 -2.6 -6.4 4.7 8.0 15.1 19.3 23.4 21.8 16.8 10.7 8.1 1.0 194105 1980 -2.5 -3.9 1.9 8.9 14.2 18.4 22.8 22.4 17.6 9.7 3.8 -3.7 194105 1981 -7.5 0.7 2.9 10.3 15.5 20.7 22.9 21.0 16.3 8.7 5.0 -1.2 194105 1982 -7.8 -2.8 1.5 6.7 15.0 16.7 22.9 20.1 16.8 10.3 7.2 2.2 194105 1983 -3.1 -1.3 3.7 8.7 13.4 20.3 23.3 22.3 19.1 11.0 6.9 -1.6 194105 1984 -4.8 1.2 -0.8 7.7 13.8 20.2 22.2 22.7 15.9 12.2 5.6 1.6 194105 1985 -6.5 -1.6 3.2 8.4 14.5 17.7 22.6 21.4 17.0 11.4 5.6 -2.4 194105 1986 -2.1 -3.6 3.7 9.3 14.9 17.8 21.1 20.1 15.5 10.9 4.0 194105 1987 -3.9 -3.1 2.7 7.9 14.4 19.6 22.7 21.0 17.0 9.7 5.6 0.6 194105 1988 -4.4 -1.8 2.1 8.0 14.0 19.4 22.6 23.9 16.0 8.9 6.3 -1.5 194105 1989 -1.7 -2.5 1.7 6.9 15.3 19.2 21.5 20.4 16.5 11.0 4.9 -7.7 194105 1990 -0.8 2.7 8.0 12.2 18.8 22.2 21.9 16.6 12.7 6.0 2.5 194105 1991 -4.0 -0.6 3.5 9.5 16.8 19.3 21.3 21.6 15.1 11.4 4.7 -0.2 194105 1992 -3.1 -2.1 -0.5 6.0 13.6 19.1 21.0 21.0 17.3 9.3 4.1 -0.2 194105 1993 -1.7 -6.2 0.5 8.8 19.3 23.4 23.2 17.4 10.0 5.7 194313 1970 -6.5 -1.5 1.7 9.0 15.8 19.6 23.7 21.9 17.6 12.3 6.3 194313 1971 194313 1972 194313 1973 194313 1974 194313 1975 194313 1976 194313 1977 194313 1978 194313 1979 13.3 15.7 194313 1980 0.2 16.1 8.8 194313 1981 14.5 194313 1982 194313 1983 194313 1984 194313 1985 194313 1986 20.0 14.8 10.3 2.8 -1.0 194313 1987 -5.4 -4.1 8.1 14.0 19.1 22.5 19.5 16.2 9.1 3.4 -0.4 194313 1988 -5.6 -2.4 2.2 7.3 12.8 22.7 15.9 8.4 194313 1989 -4.1 0.1 6.9 14.7 19.1 22.3 20.7 16.8 10.4 4.0 -8.8 194313 1990 -0.7 -1.7 2.7 8.2 12.1 19.3 22.5 21.1 16.8 12.5 5.9 1.6 194313 1991 -5.0 -0.8 3.2 9.3 16.3 19.2 21.3 21.7 15.4 11.1 4.8 -0.8 194313 1992 -3.5 -2.2 0.1 6.4 13.1 18.4 20.2 20.0 16.4 8.3 3.1 -1.8 194313 1993 -3.1 -7.0 -0.8 8.1 14.9 19.0 22.3 22.1 16.6 8.7 4.0 -1.3 194502 1970 194502 1971 194502 1972 194502 1973 194502 1974 194502 1975 194502 1976 194502 1977 194502 1978 194502 1979 194502 1980 194502 1981 194502 1982 194502 1983 194502 1984 16.4 12.3 6.2 3.1 194502 1985 -5.2 -0.1 4.1 8.9 14.4 17.4 22.0 20.7 17.7 12.2 7.1 -1.1 194502 1986 -0.7 -2.1 4.3 8.9 13.5 18.0 20.6 20.4 16.0 11.3 5.0 1.4 194502 1987 -2.3 -2.3 3.2 7.5 14.1 19.3 21.9 20.6 17.0 10.4 5.7 1.4 194502 1988 -2.6 -0.5 3.3 7.7 13.4 19.1 22.2 22.8 16.6 9.3 6.7 -0.4 194502 1989 0.6 -1.5 2.3 6.8 14.4 18.7 21.6 21.2 17.1 11.4 5.0 -6.9 194502 1990 1.3 0.4 3.8 8.0 12.0 18.3 22.4 22.0 17.3 13.3 7.5 3.5 194502 1991 -2.1 1.2 4.3 10.0 19.7 22.6 22.5 16.2 12.2 6.4 1.0 194502 1992 -1.7 -0.7 0.9 6.9 12.5 19.1 20.0 20.4 17.1 10.9 5.4 1.5 194502 1993 -0.8 -4.0 1.3 8.1 15.3 19.6 22.7 22.1 17.8 10.9 7.1 0.9 194744 1970 -6.7 -1.2 0.9 8.1 14.8 19.4 22.9 22.0 17.9 12.4 6.8 -2.4 194744 1971 -4.6 -1.3 1.7 7.1 13.3 19.8 21.9 21.8 18.9 14.3 4.8 0.8 194744 1972 -1.2 -2.6 0.9 5.9 13.8 18.1 22.0 20.6 17.3 9.8 4.5 -0.3 194744 1973 -1.6 -1.9 4.7 9.7 13.2 20.1 22.9 23.1 17.1 11.4 6.3 3.0 194744 1974 -1.2 -2.3 3.1 10.5 12.0 17.9 22.0 21.3 17.2 9.4 6.2 1.5 194744 1975 -0.4 -1.6 1.6 6.0 16.0 18.9 23.2 21.8 15.9 12.9 9.1 -0.1 194744 1976 -4.3 1.0 3.8 10.9 14.3 21.4 21.2 20.7 16.7 10.3 3.9 -3.7 194744 1977 -6.5 -2.4 5.3 9.1 16.1 18.2 22.6 21.8 16.9 11.7 6.9 -1.4 194744 1978 -3.6 -5.3 0.3 6.9 14.2 19.1 21.8 21.9 15.4 10.5 4.7 -0.4 194744 1979 -2.0 -5.7 4.3 7.5 15.3 19.0 23.0 20.9 17.0 10.9 8.2 1.5 194744 1980 -1.9 -3.3 2.0 8.8 14.1 17.9 22.9 22.2 18.0 9.8 4.1 -2.2 194744 1981 -6.4 1.7 3.7 10.6 14.9 20.0 22.0 20.2 15.6 8.8 5.1 -1.0 194744 1982 -5.7 -2.2 2.0 6.9 13.6 15.7 22.0 20.0 16.6 10.6 7.5 2.7 194744 1983 -2.1 -0.7 3.9 8.6 13.2 20.1 23.3 22.0 19.2 11.7 6.6 -0.8 194744 1984 -3.5 2.5 -0.3 7.6 14.4 20.5 22.0 21.8 15.8 11.6 6.1 1.9 194744 1985 -5.9 -1.0 3.8 8.7 14.9 17.2 21.7 20.2 16.4 11.4 5.6 -2.2 194744 1986 -1.5 -3.3 3.9 8.3 13.8 18.0 21.0 20.1 16.1 11.5 4.8 0.6 194744 1987 -3.3 -2.6 2.2 7.8 14.1 18.7 21.3 19.6 16.6 10.4 5.2 0.9 194744 1988 -3.5 -0.9 3.3 7.7 14.0 19.9 23.8 23.1 16.7 9.3 6.8 -0.6 194744 1989 -0.1 -1.9 1.8 6.4 14.8 18.9 21.8 20.7 16.8 11.4 5.2 -7.4 194744 1990 0.9 -0.3 3.6 7.3 12.1 18.6 22.2 21.7 17.6 13.7 7.5 3.3 194744 1991 -2.1 0.7 4.1 9.3 15.6 18.9 21.5 22.1 16.8 12.8 6.6 1.2 194744 1992 -1.5 -0.6 1.1 7.0 12.9 19.7 20.4 20.6 17.3 10.1 4.5 194744 1993 -1.9 -4.8 0.7 8.3 15.6 19.4 22.8 22.3 17.6 10.5 6.4 0.2 195159 1970 -4.0 0.3 2.7 7.2 12.5 17.0 20.6 20.9 17.6 12.7 8.5 2.0 195159 1971 -2.0 0.2 2.3 5.7 11.5 21.4 20.7 20.8 17.0 8.4 3.8 195159 1972 0.9 -1.3 1.5 4.8 10.4 15.2 18.7 18.9 16.8 9.5 5.6 3.5 195159 1973 -1.3 -1.3 4.3 7.0 10.7 17.1 19.5 20.4 15.8 11.8 5.9 2.8 195159 1974 0.1 -1.9 2.7 7.5 10.6 14.5 20.3 21.7 18.0 10.3 7.0 3.0 195159 1975 2.6 0.6 1.2 5.4 12.3 16.2 22.2 22.2 18.1 14.1 10.4 3.0 195159 1976 -1.0 2.2 3.3 8.1 12.5 17.0 20.0 19.9 16.9 11.3 4.7 -0.5 195159 1977 -4.1 -0.9 5.4 8.1 12.2 16.3 20.6 21.4 17.5 12.1 8.2 1.6 195159 1978 -1.3 -3.4 1.1 6.3 11.7 18.9 20.4 22.4 16.0 12.7 8.7 3.9 195159 1979 2.0 -4.2 4.1 7.1 13.9 17.0 21.5 20.2 17.0 12.0 9.5 4.1 195159 1980 0.3 -1.9 2.3 8.1 12.4 16.9 21.1 21.6 17.8 11.6 5.9 0.2 195159 1981 -5.2 2.4 1.9 8.0 11.5 17.4 20.8 19.9 17.0 10.4 7.2 1.8 195159 1982 -3.5 -0.5 3.0 5.3 11.4 14.7 19.5 18.6 16.2 195159 1983 195159 1984 195159 1985 195159 1986 195159 1987 195159 1988 195159 1989 195159 1990 195159 1991 195159 1992 195159 1993 195175 1970 195175 1971 195175 1972 195175 1973 195175 1974 195175 1975 195175 1976 195175 1977 195175 1978 195175 1979 195175 1980 195175 1981 15.4 195175 1982 195175 1983 195175 1984 195175 1985 195175 1986 195175 1987 195175 1988 195175 1989 195175 1990 195175 1991 195175 1992 195175 1993 196245 1970 -7.3 -1.3 1.2 8.3 14.8 19.1 22.9 21.5 17.5 12.0 6.2 -3.3 196245 1971 -5.7 -1.3 2.0 6.6 12.9 19.5 22.2 21.6 18.6 13.9 4.2 0.1 196245 1972 -1.6 -3.3 0.7 5.5 13.5 17.9 22.1 20.5 17.2 9.3 3.7 -0.6 196245 1973 -1.6 -2.6 4.6 9.3 12.8 19.9 22.8 23.1 16.6 11.4 5.6 2.2 196245 1974 -1.4 -2.5 3.2 10.1 11.7 18.0 22.1 21.5 16.9 8.7 5.4 0.9 196245 1975 -0.2 -1.4 1.4 6.3 15.8 19.0 23.8 21.2 15.8 11.9 8.6 -0.8 196245 1976 -5.2 1.2 3.6 11.0 14.6 21.2 21.0 20.3 16.2 9.5 3.0 -4.2 196245 1977 -6.6 -2.2 5.6 9.3 15.8 17.9 21.9 21.4 16.0 10.6 6.2 -2.0 196245 1978 -4.5 -6.0 0.6 7.0 13.9 19.3 21.6 21.0 14.9 10.2 4.9 -0.1 196245 1979 -1.6 -6.1 4.6 7.7 15.2 19.1 23.0 20.9 17.0 10.9 8.4 1.1 196245 1980 -2.7 -3.8 2.1 8.4 14.1 18.1 22.9 22.0 17.2 9.6 4.0 -3.1 196245 1981 -6.6 1.8 3.3 10.4 15.4 20.9 23.3 22.1 17.2 10.1 5.8 0.7 196245 1982 -4.6 -0.4 3.5 8.9 14.3 196245 1983 -1.1 0.1 4.3 9.0 13.8 20.6 24.2 23.0 20.0 11.8 7.0 -0.4 196245 1984 -2.9 2.9 0.5 8.1 14.6 21.0 23.1 23.0 16.9 12.8 6.5 3.6 196245 1985 -4.2 0.6 4.8 9.7 15.7 18.6 23.4 21.4 18.0 12.4 6.9 -0.7 196245 1986 0.1 -1.8 5.2 9.6 15.3 18.6 21.4 20.9 16.8 11.1 5.0 1.6 196245 1987 -2.0 -2.7 3.3 7.9 14.9 19.7 22.6 20.5 17.7 10.8 5.8 1.4 196245 1988 -2.7 -0.5 3.6 7.8 14.0 19.5 23.4 23.6 16.6 9.6 7.4 -0.5 196245 1989 0.5 -1.2 2.8 7.2 15.0 18.9 21.4 21.1 17.2 12.6 5.7 -7.7 196245 1990 1.2 0.5 3.6 8.2 12.2 19.1 22.8 21.9 17.0 12.7 6.6 2.7 196245 1991 -3.0 0.6 3.7 9.5 16.5 19.4 22.1 21.8 15.9 11.7 5.1 -0.6 196245 1992 -2.9 -2.2 0.2 11.2 18.5 19.1 19.5 16.0 8.7 3.0 -1.2 196245 1993 -3.1 -5.8 -0.1 7.1 13.9 18.6 21.8 21.2 16.0 8.6 4.6 -1.0 196286 1970 196286 1971 196286 1972 196286 1973 196286 1974 196286 1975 196286 1976 196286 1977 196286 1978 196286 1979 196286 1980 196286 1981 196286 1982 196286 1983 196286 1984 196286 1985 196286 1986 196286 1987 196286 1988 196286 1989 196286 1990 21.2 15.5 11.9 5.9 1.3 196286 1991 -5.0 -1.3 2.9 9.0 16.1 18.8 20.6 21.1 14.8 10.8 4.5 -1.3 196286 1992 -3.8 -2.6 -0.4 6.0 12.9 18.0 19.5 19.2 15.9 7.8 2.5 -2.2 196286 1993 -3.2 -6.3 -0.8 7.8 14.8 18.9 22.0 21.1 15.6 8.1 3.5 -1.7 196486 1970 -6.8 -2.2 0.9 7.1 13.5 18.3 22.1 21.1 16.7 11.6 6.1 -1.7 196486 1971 -5.5 -2.1 1.9 5.9 12.1 18.5 22.0 21.4 18.5 13.4 4.3 0.8 196486 1972 -1.9 -3.7 1.2 4.6 12.6 17.7 21.0 19.9 17.4 8.5 4.4 1.6 196486 1973 -1.2 -2.0 4.8 8.8 12.6 20.1 21.9 22.2 16.8 11.0 5.5 2.4 196486 1974 -1.6 -2.9 2.5 8.5 11.7 17.3 21.2 21.0 16.8 8.4 5.7 0.7 196486 1975 -0.1 -2.1 1.1 4.9 14.5 18.6 22.5 21.2 15.6 12.3 7.3 0.2 196486 1976 -4.0 0.5 3.3 9.9 13.4 20.2 21.1 20.3 15.9 9.5 3.1 -3.7 196486 1977 -7.1 -3.0 4.7 7.6 14.2 17.4 21.4 21.2 15.9 10.7 6.5 -0.8 196486 1978 -3.3 -5.8 -0.4 6.4 12.5 18.0 20.9 21.0 14.3 9.8 5.2 196486 1979 -1.7 -5.6 4.0 6.9 14.8 17.6 22.6 20.3 16.1 11.1 7.8 1.6 196486 1980 -2.2 -4.3 1.4 8.1 12.8 17.6 22.7 22.0 17.7 9.8 3.8 -2.8 196486 1981 -7.4 0.4 1.9 8.6 13.7 19.4 21.6 20.0 15.8 9.4 5.2 196486 1982 -6.3 -1.8 1.9 6.3 12.3 15.4 21.4 18.9 16.3 10.6 7.7 3.2 196486 1983 -1.3 -1.4 3.6 7.2 12.4 18.4 21.9 20.5 18.2 11.4 6.9 -0.6 196486 1984 -3.6 1.8 -0.8 6.5 12.9 18.9 21.5 21.3 15.4 11.3 5.9 3.3 196486 1985 -5.9 -1.6 2.9 7.5 12.9 16.6 21.4 19.9 16.8 11.1 7.3 -1.8 196486 1986 -1.3 -2.8 2.8 7.8 12.7 17.1 20.4 19.3 14.8 11.0 4.0 0.7 196486 1987 -2.6 -3.1 1.5 6.9 12.4 16.2 21.1 19.8 16.5 9.7 5.1 0.7 196486 1988 -4.3 -1.0 2.3 6.9 12.9 18.7 22.9 23.1 16.1 8.9 6.2 -0.6 196486 1989 -0.6 -2.8 1.5 6.5 14.1 19.5 21.3 21.1 17.2 11.6 5.2 -7.3 196486 1990 1.6 0.5 3.8 7.2 11.8 18.6 22.2 17.5 14.8 8.5 4.2 196486 1991 -0.8 2.2 5.0 9.9 16.5 19.7 22.7 22.8 16.7 13.3 7.4 2.3 196486 1992 -0.7 1.9 7.1 12.8 19.2 20.3 20.6 17.2 10.8 5.9 1.6 196486 1993 -3.1 1.9 8.1 14.7 19.5 22.3 22.1 18.0 11.1 7.3 1.3 196681 1970 2.1 7.7 13.4 18.0 21.9 21.3 17.3 11.9 7.6 1.3 196681 1971 -3.5 -0.6 2.5 6.4 12.2 18.0 21.6 21.7 18.4 13.8 5.8 2.6 196681 1972 1.0 -1.6 1.8 4.8 12.3 17.6 20.6 20.2 17.4 10.2 5.5 4.9 196681 1973 1.7 -0.2 5.4 8.7 12.5 19.5 21.9 22.2 11.8 6.6 4.2 196681 1974 0.7 -1.3 2.8 8.2 11.7 17.6 21.4 21.7 17.7 10.1 6.2 2.9 196681 1975 1.9 0.2 2.2 5.8 14.3 18.2 22.6 21.4 16.4 13.1 8.7 2.0 196681 1976 -2.2 1.3 3.2 9.9 14.0 19.3 21.2 21.0 16.6 10.9 4.8 -1.2 196681 1977 -4.5 -1.2 5.0 8.5 13.9 17.6 21.8 21.4 17.1 11.9 8.2 1.3 196681 1978 -1.1 -3.0 1.3 6.6 13.4 18.1 20.6 21.2 15.6 11.6 6.4 1.7 196681 1979 -0.9 -6.2 7.4 16.0 18.6 22.3 21.6 196681 1980 18.0 22.7 22.5 20.0 11.9 6.5 -0.3 196681 1981 -4.0 14.7 19.4 22.2 17.0 11.5 7.7 2.6 196681 1982 -3.1 0.5 3.2 6.8 12.8 15.7 21.6 19.8 17.3 12.6 9.7 5.4 196681 1983 1.4 1.7 4.5 8.3 12.7 19.1 23.2 20.0 13.7 9.1 2.6 196681 1984 0.1 3.7 1.6 7.3 14.1 19.2 22.0 22.7 17.6 5.3 196681 1985 -2.5 1.0 22.9 22.5 19.1 196681 1986 -0.3 2.7 17.1 20.2 16.3 13.2 6.8 3.6 196681 1987 -1.7 -3.3 1.8 8.1 13.0 17.4 21.8 19.7 17.9 11.1 6.8 0.8 196681 1988 -2.4 17.8 196681 1989 13.1 18.1 20.4 21.0 19.1 12.7 7.0 196681 1990 2.2 0.5 3.0 6.9 10.7 16.0 20.0 21.6 15.5 12.6 7.5 196681 1991 196681 1992 23.2 21.8 196681 1993 196783 1970 -7.4 -2.2 0.6 7.7 14.4 18.3 22.4 21.0 16.8 11.1 5.3 -4.0 196783 1971 -5.9 -1.8 1.5 6.3 12.3 18.7 21.4 21.0 18.1 13.2 3.1 -0.5 196783 1972 -2.4 -3.5 0.3 5.3 13.2 17.8 22.0 19.8 16.1 8.0 3.1 -1.2 196783 1973 -1.9 -2.5 4.5 9.3 13.1 19.7 22.1 22.7 16.1 10.6 5.1 1.4 196783 1974 -1.6 -3.4 2.6 9.4 11.6 17.6 21.4 21.2 16.2 7.9 4.8 0.3 196783 1975 -0.9 -2.2 0.8 5.7 15.5 18.2 23.3 20.6 15.3 11.3 7.9 -1.3 196783 1976 -5.7 0.6 3.0 10.0 13.8 21.2 21.0 20.3 15.6 9.1 2.6 -4.9 196783 1977 -7.8 -2.9 5.2 8.8 14.9 17.8 21.4 21.2 16.3 10.5 6.3 -2.3 196783 1978 -4.4 -6.0 0.2 6.8 14.0 18.7 21.2 21.2 14.9 9.8 4.4 -0.7 196783 1979 -1.9 -6.0 4.4 7.5 14.9 18.6 22.8 20.5 16.3 10.1 7.6 1.0 196783 1980 -2.9 -4.2 1.6 8.1 13.7 17.4 22.7 21.8 17.2 9.2 3.3 -3.1 196783 1981 -7.7 1.4 2.8 9.6 14.6 19.7 21.9 20.5 15.5 8.5 4.5 -1.5 196783 1982 -6.7 -2.7 1.9 6.9 13.8 16.1 21.7 19.1 16.1 9.8 6.7 1.8 196783 1983 -2.9 -1.6 3.6 8.4 13.0 19.2 22.5 21.7 18.3 10.5 5.9 -1.5 196783 1984 -4.7 1.3 -0.7 7.4 13.2 19.9 21.7 21.8 15.4 11.4 4.8 1.7 196783 1985 -6.7 -1.1 3.3 8.6 14.0 17.0 21.9 20.3 16.8 11.0 5.6 -2.5 196783 1986 -1.9 -3.7 3.7 8.9 14.2 17.0 20.3 19.5 15.4 9.7 3.4 -0.1 196783 1987 -4.1 -3.3 2.4 7.7 14.3 19.0 22.1 19.8 16.4 9.3 4.8 0.3 196783 1988 -3.8 -1.8 2.9 7.5 14.0 18.5 22.7 22.9 15.6 8.7 5.8 -1.7 196783 1989 -0.7 -2.6 1.7 6.6 15.1 18.8 21.4 21.1 16.6 10.7 4.2 -7.6 196783 1990 0.5 -0.5 3.3 8.4 12.1 18.6 22.0 21.3 16.3 12.5 6.7 2.7 196783 1991 -3.3 0.2 4.0 9.9 16.7 19.2 21.7 22.0 15.4 11.9 5.7 196783 1992 -2.4 -1.5 0.4 6.8 12.8 18.6 19.5 19.9 16.0 8.9 3.9 -1.0 196783 1993 -2.4 -5.5 0.1 8.0 14.6 18.9 22.0 21.7 16.4 9.1 4.9 -0.7 196977 1970 -6.2 -1.3 1.4 7.5 13.4 17.6 21.0 20.9 17.0 11.9 7.0 -1.4 196977 1971 -4.9 -1.4 1.9 6.0 12.2 18.1 20.3 20.5 18.5 13.9 5.1 1.2 196977 1972 -0.5 -2.4 1.2 5.1 11.9 16.5 20.0 19.5 17.1 9.4 4.8 1.1 196977 1973 -0.9 -1.9 4.7 8.5 12.1 18.6 21.3 21.6 16.7 11.7 5.5 3.1 196977 1974 -0.4 -2.1 3.0 9.5 11.0 16.6 20.8 20.7 16.6 9.5 6.4 1.8 196977 1975 0.5 -1.1 1.6 5.8 13.6 17.7 21.7 20.7 15.5 12.2 8.8 0.5 196977 1976 -3.5 1.0 3.1 10.2 13.1 19.5 20.3 19.8 16.1 10.1 4.0 -2.8 196977 1977 -5.5 -1.8 5.1 8.3 14.5 16.8 21.1 20.7 15.9 11.2 6.9 0.2 196977 1978 -3.0 -4.4 1.2 6.9 13.4 17.4 20.5 20.9 15.6 11.0 5.8 0.7 196977 1979 -1.0 -6.2 3.9 7.3 14.3 17.3 21.3 19.7 16.3 10.7 8.1 2.1 196977 1980 -1.9 -3.5 1.6 7.9 12.8 16.9 21.3 21.3 17.9 10.1 4.8 -2.3 196977 1981 -6.2 1.8 3.0 9.4 13.5 18.6 21.2 19.8 15.8 9.8 5.9 0.6 196977 1982 -5.6 -1.5 2.4 6.6 12.4 15.3 20.9 19.2 16.7 11.2 7.5 3.3 196977 1983 0.8 196977 1984 196977 1985 196977 1986 196977 1987 196977 1988 196977 1989 196977 1990 196977 1991 196977 1992 196977 1993 197961 1970 -4.7 -0.5 2.0 7.3 13.1 17.8 21.4 21.3 17.4 12.3 7.9 1.1 197961 1971 -3.4 -0.4 2.8 6.2 12.5 17.7 21.4 21.4 19.1 14.7 6.4 2.8 197961 1972 0.5 -1.7 2.6 5.2 12.4 17.5 21.2 20.7 17.9 10.3 5.8 3.1 197961 1973 0.5 -0.9 5.3 8.4 12.0 19.4 22.0 21.9 17.6 12.3 6.5 4.4 197961 1974 0.3 -1.2 2.6 8.9 11.2 17.0 21.1 21.6 17.6 10.5 7.6 2.8 197961 1975 1.7 -0.1 2.4 5.4 14.1 18.0 22.3 21.3 16.3 13.6 9.3 2.2 197961 1976 -1.9 1.8 3.6 10.0 14.2 19.9 22.1 21.0 17.5 10.9 5.4 -1.1 197961 1977 -4.4 -1.1 5.7 8.5 14.3 17.0 22.1 21.6 16.8 12.3 8.6 2.5 197961 1978 197961 1979 197961 1980 197961 1981 197961 1982 197961 1983 197961 1984 197961 1985 197961 1986 197961 1987 197961 1988 197961 1989 197961 1990 197961 1991 197961 1992 197961 1993 198755 1970 -7.5 -1.6 0.6 8.1 14.6 18.1 21.8 20.7 16.5 11.3 5.4 -3.5 198755 1971 -5.5 -1.6 1.4 6.3 12.7 18.8 21.2 20.8 18.2 13.0 3.4 -0.1 198755 1972 8.1 17.8 198755 1973 198755 1974 198755 1975 198755 1976 198755 1977 198755 1978 198755 1979 198755 1980 198755 1981 198755 1982 198755 1983 198755 1984 198755 1985 198755 1986 198755 1987 198755 1988 198755 1989 198755 1990 198755 1991 198755 1992 198755 1993 198757 1970 198757 1971 198757 1972 3.4 198757 1973 20.6 22.4 22.7 16.6 10.9 5.5 2.3 198757 1974 -1.3 -2.5 3.3 10.4 12.6 18.3 21.8 21.5 16.8 8.7 5.6 0.7 198757 1975 -0.2 -2.0 1.6 6.5 16.3 18.9 22.9 21.1 15.4 12.0 8.2 -0.3 198757 1976 -4.6 1.6 3.8 11.3 14.4 21.2 21.6 21.0 16.2 9.5 3.3 -3.8 198757 1977 -6.7 -2.4 5.9 9.6 16.1 18.2 22.5 21.8 16.7 11.0 6.9 -1.2 198757 1978 -3.8 -5.5 0.7 7.6 14.5 19.1 21.8 21.6 15.2 10.5 4.8 0.3 198757 1979 -1.3 -5.7 4.9 8.1 15.9 18.7 22.9 21.0 16.9 10.9 8.4 1.8 198757 1980 -2.2 -3.4 2.3 9.6 14.7 18.0 23.1 22.3 18.1 9.9 4.3 -2.7 198757 1981 -7.0 2.0 3.2 10.1 15.2 19.9 22.4 20.8 15.8 9.1 5.1 -1.0 198757 1982 -5.8 -1.7 2.3 7.6 14.5 17.1 22.2 19.7 16.9 10.3 7.5 2.5 198757 1983 -2.1 -0.8 4.1 8.8 13.4 20.2 23.3 21.9 18.6 10.8 6.2 -1.0 198757 1984 -3.8 2.0 -0.4 7.8 13.8 20.4 22.1 22.3 15.5 12.0 5.8 2.2 198757 1985 -5.9 -0.7 4.2 9.4 15.0 17.4 22.3 20.8 17.4 11.6 6.0 -2.1 198757 1986 -1.1 -3.0 4.2 9.0 14.8 18.0 21.1 20.0 16.0 10.6 4.1 0.7 198757 1987 -3.3 -2.6 3.1 8.3 15.0 20.1 22.5 20.4 16.9 9.9 5.0 0.8 198757 1988 -3.0 -1.2 3.6 7.8 14.5 19.3 23.5 23.7 16.3 8.7 6.6 -0.9 198757 1989 -0.2 -1.9 2.3 7.3 15.5 19.7 21.8 21.3 17.1 11.0 4.7 -7.0 198757 1990 1.2 0.6 4.0 8.5 12.5 19.1 22.2 21.7 16.7 13.3 7.2 3.2 198757 1991 -2.7 0.7 4.5 10.5 17.4 19.7 22.3 22.3 16.0 12.3 6.0 1.0 198757 1992 -1.6 -0.7 1.3 7.3 13.7 19.2 20.5 20.5 16.5 9.7 4.2 -0.1 198757 1993 -1.6 -4.4 1.0 8.7 15.8 19.8 22.5 22.7 17.4 9.9 5.8 -0.4 199175 1970 199175 1971 199175 1972 199175 1973 199175 1974 199175 1975 199175 1976 13.3 18.5 21.2 20.1 16.4 10.6 4.4 -2.2 199175 1977 -6.3 -2.8 4.0 7.8 12.9 17.5 21.5 21.3 17.1 11.5 8.1 1.0 199175 1978 -1.7 -4.2 0.8 6.6 12.3 18.1 20.0 21.5 15.0 10.9 6.7 1.4 199175 1979 0.2 -5.4 4.4 7.4 14.7 17.3 22.3 20.9 17.0 11.9 8.9 2.9 199175 1980 -0.5 -3.2 1.7 8.3 13.3 17.0 22.1 22.3 18.0 11.1 5.4 -1.0 199175 1981 -6.7 1.8 2.3 8.6 13.4 19.1 22.4 20.9 17.2 10.6 6.9 1.2 199175 1982 -5.4 0.2 3.0 6.6 12.6 15.9 21.3 20.0 17.4 11.6 9.4 4.9 199175 1983 199175 1984 199175 1985 199175 1986 199175 1987 199175 1988 199175 1989 199175 1990 199175 1991 199175 1992 199175 1993 199316 1970 -7.4 -3.2 0.3 7.3 14.3 17.9 21.7 20.8 16.5 10.8 5.2 -3.6 199316 1971 -5.6 -2.6 1.6 6.5 12.6 18.5 21.3 20.9 18.1 13.0 3.4 0.1 199316 1972 -2.9 -4.0 0.5 5.3 13.5 17.9 22.0 20.1 16.3 8.0 3.1 -0.4 199316 1973 -1.6 -2.9 4.7 9.4 12.9 20.4 22.1 22.5 16.0 10.3 5.4 1.5 199316 1974 -2.2 -3.8 2.5 9.0 11.9 17.7 21.3 20.6 16.1 7.3 5.2 199316 1975 -1.3 -2.6 0.3 5.5 15.6 18.5 22.5 20.6 14.6 11.1 7.2 -1.8 199316 1976 -5.7 0.2 2.9 10.2 13.3 20.7 20.8 20.2 14.9 8.3 2.5 -4.9 199316 1977 -8.0 -3.6 4.8 8.9 14.6 17.6 21.3 20.8 16.0 9.9 6.1 -2.5 199316 1978 -4.8 -6.0 -0.5 6.6 13.2 18.4 20.8 20.7 14.2 9.1 4.0 -1.2 199316 1979 -2.4 -6.0 3.6 7.5 15.0 17.7 22.4 20.6 15.5 10.0 7.2 0.5 199316 1980 -3.2 -5.0 1.2 8.3 13.5 16.9 22.3 20.7 16.0 8.3 3.3 -3.3 199316 1981 -7.4 0.6 2.3 9.6 14.2 19.1 21.3 19.7 14.5 7.2 3.5 -2.6 199316 1982 -6.8 -2.4 1.1 6.7 14.2 16.5 21.6 19.3 16.3 9.2 6.7 1.7 199316 1983 -3.2 -1.4 3.6 8.0 12.8 19.4 22.2 20.7 17.5 9.6 5.2 -2.0 199316 1984 -4.2 0.9 -0.8 7.2 12.7 19.2 21.1 21.5 14.1 10.6 4.4 1.2 199316 1985 -6.9 -2.0 3.3 8.5 14.3 16.9 21.6 20.5 16.8 10.9 6.0 -2.8 199316 1986 -1.7 -3.2 3.6 9.2 14.5 17.5 20.9 19.3 15.2 10.4 3.6 0.3 199316 1987 -4.0 -2.5 3.1 8.1 14.0 19.5 22.5 20.0 16.6 9.4 4.6 0.2 199316 1988 -4.3 -1.2 2.9 7.4 13.8 18.4 22.5 22.4 15.0 7.9 5.4 -1.9 199316 1989 -1.5 -3.0 1.7 6.6 14.5 18.9 21.0 20.3 16.4 10.5 4.7 -7.8 199316 1990 0.7 -0.1 3.3 7.8 12.0 18.7 21.3 21.2 15.6 12.4 6.3 2.4 199316 1991 -3.9 -0.2 3.8 9.6 16.4 19.5 21.4 21.4 15.2 10.8 5.2 0.6 199316 1992 -2.5 -1.3 1.0 6.5 13.5 18.5 20.3 19.8 16.5 9.0 4.0 -0.9 199316 1993 -1.8 -4.8 0.5 8.3 15.1 19.4 22.0 22.6 17.1 9.3 4.7 -1.0 199893 1970 -3.5 1.0 2.7 8.3 13.7 17.6 21.8 22.2 18.1 14.1 9.0 1.5 199893 1971 -2.3 0.2 3.3 6.5 12.4 18.0 22.0 22.1 20.5 16.0 7.4 3.5 199893 1972 1.9 -0.2 2.8 6.1 12.8 17.1 21.0 21.4 18.5 11.6 6.7 3.8 199893 1973 1.1 0.1 6.0 8.8 12.7 19.3 21.7 22.6 19.1 14.1 7.9 5.5 199893 1974 1.8 -0.5 4.4 8.8 12.4 17.7 21.8 22.5 18.8 11.9 8.6 3.8 199893 1975 3.0 0.6 3.9 6.1 13.9 18.4 21.9 199893 1976 199893 1977 199893 1978 199893 1979 199893 1980 199893 1981 199893 1982 199893 1983 199893 1984 199893 1985 199893 1986 199893 1987 199893 1988 199893 1989 199893 1990 199893 1991 199893 1992 199893 1993 270100 1970 270100 1971 270100 1972 270100 1973 270100 1974 270100 1975 270100 1976 270100 1977 19.6 7.8 3.2 -6.0 270100 1978 270100 1979 11.9 270100 1980 -1.1 11.6 15.4 20.0 19.5 270100 1981 270100 1982 270100 1983 270100 1984 270100 1985 270100 1986 270100 1987 270100 1988 270100 1989 270100 1990 270100 1991 270100 1992 270100 1993 270690 1970 -8.1 270690 1971 -8.3 -5.1 -3.9 2.9 10.5 16.0 18.1 17.6 14.6 10.2 -1.1 -5.5 270690 1972 -5.6 -7.3 -3.0 0.2 10.5 16.4 17.4 16.1 11.8 3.6 -1.8 -6.3 270690 1973 -6.0 -5.2 0.5 7.0 0.8 -3.4 270690 1974 -5.8 -8.1 -3.0 4.6 8.9 3.9 1.6 -4.1 270690 1975 -5.3 -5.3 -3.6 1.6 14.2 16.8 21.0 18.9 12.7 8.6 3.9 -6.5 270690 1976 -7.3 -5.7 -2.7 6.3 10.5 18.5 18.6 16.6 12.6 5.9 -1.1 -8.7 270690 1977 -10.4 -7.4 1.5 4.8 13.2 15.7 18.2 16.3 12.3 6.8 2.1 -6.1 270690 1978 -9.3 -8.4 -4.0 2.5 12.4 14.9 19.6 17.8 11.0 5.7 0.4 -5.5 270690 1979 -6.4 -8.6 0.8 4.9 12.3 16.5 19.9 17.2 12.5 7.4 4.3 -3.6 270690 1980 -7.2 -8.7 -2.4 5.5 11.8 15.3 19.8 18.4 13.4 6.2 -0.6 -6.8 270690 1981 -8.8 -1.9 -1.2 6.3 12.8 17.1 19.9 17.5 13.6 6.4 1.8 -4.4 270690 1982 -9.6 -6.9 -2.1 3.4 12.7 15.1 19.5 16.7 14.4 7.7 3.1 -1.7 270690 1983 -6.5 -5.1 -0.5 5.3 10.7 17.9 20.0 19.0 15.1 7.9 1.7 -5.6 270690 1984 -7.7 -2.0 -4.5 5.8 10.7 17.2 19.5 20.5 12.6 8.8 1.0 -2.7 270690 1985 -9.9 -5.1 -1.7 4.9 11.6 15.4 19.6 17.6 14.1 8.6 2.1 -6.9 270690 1986 -6.4 -7.6 -0.9 8.2 13.2 15.1 18.1 17.4 12.1 7.6 -0.2 -4.5 270690 1987 -8.0 -8.3 -0.2 7.6 11.8 17.3 20.0 17.2 13.6 6.7 0.9 -3.1 270690 1988 -6.5 -6.6 -2.5 5.6 12.7 15.7 18.7 19.9 13.0 5.7 1.8 -6.5 270690 1989 -5.4 -6.9 -3.4 3.5 13.8 17.2 19.6 17.9 14.2 8.0 0.7 -11.1 270690 1990 -3.4 -5.2 -0.5 6.0 10.7 17.2 19.4 19.4 13.7 9.8 2.2 -2.9 270690 1991 -7.3 -4.7 -0.3 7.1 13.5 17.0 19.1 19.2 12.4 8.8 2.3 -5.2 270690 1992 -7.7 -6.4 -4.3 3.5 11.7 16.2 17.4 17.9 13.7 5.8 0.4 -4.1 270690 1993 -6.6 -8.7 -2.8 5.9 12.3 16.5 19.5 19.3 13.3 5.7 1.5 -3.9 270741 1970 -9.3 -6.0 -1.2 5.9 13.4 17.4 20.8 20.3 14.6 9.8 3.6 -6.3 270741 1971 -7.4 -4.0 -1.2 5.0 11.6 18.0 20.2 19.5 15.8 11.2 0.8 -3.8 270741 1972 -5.8 -6.0 -1.9 3.3 12.7 16.8 20.3 18.0 14.4 6.2 0.6 -4.3 270741 1973 -3.8 -5.5 2.5 7.5 11.2 18.3 20.9 21.1 14.1 8.7 2.6 -2.1 270741 1974 -4.7 -6.4 -1.3 6.6 10.3 16.9 19.8 19.2 14.1 5.3 2.9 -2.4 270741 1975 -4.6 -4.6 -1.7 3.5 15.3 17.2 21.1 18.7 13.0 9.2 5.4 -4.7 270741 1976 -7.2 -3.2 -0.6 8.4 11.7 20.0 18.5 18.3 13.1 6.5 0.7 -7.6 270741 1977 -9.3 -5.4 2.7 7.0 14.1 16.3 19.3 18.5 14.1 8.0 4.1 -5.1 270741 1978 -7.1 -7.8 -2.2 4.5 13.4 17.1 19.7 18.7 12.3 7.1 1.7 -4.7 270741 1979 -6.1 -7.9 1.7 5.9 12.9 17.2 21.0 18.3 13.4 7.8 4.7 -1.9 270741 1980 -5.4 -6.9 -0.6 6.3 12.4 15.9 20.6 20.1 14.5 7.3 1.1 -5.7 270741 1981 -8.4 -1.9 0.8 7.7 13.8 17.9 20.2 18.5 14.3 6.8 3.3 -3.3 270741 1982 -9.4 -6.2 -1.4 4.5 13.6 15.3 20.2 17.6 14.6 7.9 4.8 -0.5 270741 1983 -5.5 -3.2 1.5 6.5 11.3 18.2 21.2 20.1 16.2 8.2 3.6 -4.6 270741 1984 -6.7 -1.2 -3.0 6.8 11.6 18.1 20.2 20.9 14.0 9.9 2.9 -1.0 270741 1985 -8.6 -3.7 0.8 6.7 12.8 16.4 20.5 18.8 14.9 8.5 3.1 -5.9 270741 1986 -5.9 -6.9 0.4 8.3 13.6 16.0 18.8 17.9 12.7 8.0 0.1 -2.9 270741 1987 -6.4 -5.9 0.2 7.4 12.5 17.5 20.8 17.6 14.0 6.8 1.9 -2.2 270741 1988 -7.1 -5.2 -0.7 6.0 13.3 17.1 21.5 20.8 13.6 6.2 3.1 -5.8 270741 1989 -4.8 -6.2 -1.2 4.6 14.2 17.9 20.4 19.0 15.1 9.1 1.8 -10.7 270741 1990 -3.0 -4.2 0.6 7.1 11.2 18.4 21.2 20.7 15.0 10.6 3.7 -1.4 270741 1991 -6.2 -2.7 1.6 8.4 15.3 18.4 270741 1992 270741 1993 270910 1970 270910 1971 270910 1972 270910 1973 270910 1974 270910 1975 270910 1976 270910 1977 270910 1978 270910 1979 270910 1980 270910 1981 -8.4 270910 1982 270910 1983 270910 1984 270910 1985 270910 1986 270910 1987 270910 1988 270910 1989 270910 1990 270910 1991 270910 1992 270910 1993 271683 1970 -9.3 -5.1 -0.7 7.6 14.1 17.3 21.6 20.4 15.9 10.6 4.1 -6.0 271683 1971 -7.1 -3.0 -0.9 5.6 12.3 18.6 20.2 19.4 16.2 11.1 0.2 -2.6 271683 1972 -4.5 -5.3 -1.9 4.5 13.8 17.1 20.7 17.8 14.1 5.7 -0.5 -4.7 271683 1973 -4.5 -5.7 1.9 7.2 11.6 19.4 21.3 22.4 14.9 9.0 2.3 -1.7 271683 1974 -4.3 -5.5 -0.2 7.6 10.6 17.1 19.7 19.4 15.0 5.8 2.2 -2.8 271683 1975 -4.4 -4.2 -1.0 4.7 16.3 18.3 22.7 19.2 13.4 8.7 4.4 -4.6 271683 1976 -7.9 -3.7 -0.1 8.1 12.0 20.5 19.3 18.5 14.0 7.2 -0.2 -7.5 271683 1977 -9.3 -5.6 2.6 7.3 14.6 17.1 20.5 20.0 14.7 8.3 4.1 -5.2 271683 1978 -7.3 -8.0 -2.0 4.8 14.2 18.4 20.9 20.9 13.2 8.2 1.8 -5.0 271683 1979 -4.4 -7.5 3.1 6.8 13.5 17.7 21.8 19.7 15.4 8.5 5.7 -1.2 271683 1980 -5.3 -6.7 0.2 6.9 13.1 17.1 21.4 20.2 14.6 7.2 1.6 -5.0 271683 1981 -8.2 -0.6 1.2 8.4 14.1 18.9 21.0 19.2 14.9 7.3 3.2 -3.3 271683 1982 -8.0 -5.5 -0.6 5.3 14.0 16.0 20.8 18.6 15.6 8.6 5.4 0.3 271683 1983 -4.7 -2.7 2.2 7.3 11.7 18.4 21.2 20.7 16.8 9.0 4.1 -3.7 271683 1984 -6.3 -0.3 -2.1 7.0 11.6 18.8 20.4 20.7 14.3 10.2 3.5 -1.0 271683 1985 -8.6 -2.7 2.1 7.3 13.4 16.8 21.3 19.2 15.8 9.5 3.6 -5.0 271683 1986 -4.5 -5.8 1.9 9.0 14.2 16.3 19.6 18.9 14.0 8.5 1.2 -1.7 271683 1987 -5.5 -5.0 1.4 8.3 13.7 18.0 21.4 18.4 14.8 7.6 2.7 -2.1 271683 1988 -5.5 -4.1 0.8 6.6 14.0 17.2 22.6 21.4 14.3 7.2 3.9 -4.5 271683 1989 -3.4 -5.1 -0.1 5.2 14.6 18.3 20.8 19.8 16.0 9.5 2.2 -9.9 271683 1990 -1.9 -3.8 1.6 7.6 11.6 18.5 21.6 21.0 15.4 11.0 4.5 -0.6 271683 1991 -5.7 -2.1 2.2 8.6 15.7 18.6 20.7 21.0 14.3 10.4 4.2 -3.5 271683 1992 -4.4 -3.2 -1.0 5.8 12.7 17.8 18.9 19.5 15.4 7.2 2.0 -3.1 271683 1993 -4.4 -6.9 -0.7 7.6 13.8 18.3 21.9 21.1 14.9 7.4 2.4 -2.4 271732 1970 -7.8 -5.0 -0.8 5.5 13.8 17.5 21.5 19.8 14.7 9.6 2.8 -6.8 271732 1971 -7.2 -3.8 -1.1 4.5 12.3 18.2 19.9 18.7 15.9 10.7 0.3 -4.0 271732 1972 -5.4 -5.6 -1.7 3.0 12.9 16.7 20.0 17.6 13.8 5.6 0.4 -5.1 271732 1973 -3.7 -4.1 2.4 6.8 11.3 18.0 20.9 21.3 13.8 271732 1974 271732 1975 271732 1976 271732 1977 271732 1978 271732 1979 271732 1980 271732 1981 271732 1982 271732 1983 271732 1984 271732 1985 271732 1986 271732 1987 271732 1988 271732 1989 271732 1990 271732 1991 271732 1992 271732 1993 271950 1970 271950 1971 271950 1972 271950 1973 271950 1974 271950 1975 271950 1976 12.9 20.3 19.3 18.9 14.5 7.5 1.1 -6.3 271950 1977 -8.8 -4.2 3.4 7.8 15.4 17.1 20.5 19.9 14.7 9.4 4.5 -4.3 271950 1978 -6.8 -7.5 -1.2 5.2 14.1 18.1 20.5 19.9 14.2 8.9 3.0 -3.0 271950 1979 -5.2 -7.2 2.5 6.5 14.2 17.7 21.6 19.2 15.5 9.0 6.4 -0.8 271950 1980 -4.9 -6.2 0.1 7.4 13.7 16.7 21.3 20.9 15.6 7.6 1.6 -4.9 271950 1981 -7.5 -0.2 0.8 8.5 14.4 18.5 20.9 19.2 14.6 7.4 3.5 -3.2 271950 1982 -8.6 -4.8 5.9 14.0 16.1 20.7 18.2 15.5 5.5 0.2 271950 1983 -4.3 -2.7 1.5 7.3 12.4 19.3 21.7 20.6 17.4 9.1 3.7 -4.3 271950 1984 -6.2 0.2 -2.7 7.1 12.7 19.2 20.5 20.9 14.5 11.2 4.0 -0.6 271950 1985 -8.0 -3.0 1.9 7.4 14.4 16.5 20.5 19.3 16.1 10.3 3.8 -4.9 271950 1986 -4.1 -5.8 2.0 8.8 14.6 16.8 19.9 18.8 14.4 9.6 1.6 -2.3 271950 1987 -5.5 -4.4 2.3 8.7 14.3 18.4 20.9 18.5 15.0 8.7 3.5 -1.5 271950 1988 -4.9 -3.7 1.3 7.1 14.7 18.0 22.2 21.1 14.7 7.1 4.2 -4.0 271950 1989 -2.5 -4.3 0.3 5.8 15.0 18.3 20.4 19.2 15.6 10.4 2.5 -10.1 271950 1990 -1.0 -2.4 2.4 8.1 12.0 18.4 20.8 20.3 15.0 11.6 4.5 -0.2 271950 1991 -5.3 -1.8 2.1 9.5 16.5 18.4 20.3 20.4 14.0 10.8 4.0 -2.3 271950 1992 -4.3 -3.5 -0.9 5.6 13.3 17.6 18.4 18.5 15.1 7.8 1.9 -2.8 271950 1993 -3.9 -7.4 -0.3 7.9 14.4 17.8 20.9 20.1 15.0 8.5 3.7 -2.4 272023 1970 272023 1971 272023 1972 272023 1973 272023 1974 272023 1975 272023 1976 272023 1977 272023 1978 272023 1979 272023 1980 272023 1981 272023 1982 272023 1983 272023 1984 272023 1985 272023 1986 272023 1987 272023 1988 272023 1989 272023 1990 272023 1991 272023 1992 272023 1993 272136 1970 -1.7 -8.1 272136 1971 272136 1972 272136 1973 272136 1974 272136 1975 13.3 272136 1976 2.6 272136 1977 272136 1978 272136 1979 272136 1980 272136 1981 272136 1982 272136 1983 272136 1984 272136 1985 272136 1986 272136 1987 272136 1988 272136 1989 272136 1990 272136 1991 272136 1992 272136 1993 272174 1970 -7.7 -3.0 0.3 6.9 14.6 18.1 21.7 20.9 16.5 11.4 4.9 -5.6 272174 1971 -6.5 -2.6 0.3 5.6 12.4 18.4 20.7 20.5 17.7 13.0 2.3 -2.0 272174 1972 -3.0 -4.4 4.9 13.4 17.9 21.6 19.6 16.1 8.8 2.6 -2.1 272174 1973 -2.8 -2.4 4.0 8.7 12.0 19.4 22.3 22.4 15.4 10.2 3.6 0.9 272174 1974 -3.2 -3.3 2.4 9.7 10.8 17.1 20.6 20.9 16.0 7.1 4.4 -0.6 272174 1975 -1.9 -2.9 0.3 5.4 15.4 18.2 22.6 20.8 14.9 11.0 6.5 -2.7 272174 1976 -5.8 -1.0 2.2 9.6 13.4 21.0 20.0 19.5 14.8 8.2 1.8 -5.9 272174 1977 -7.8 -3.9 4.1 7.9 14.5 17.1 20.3 19.6 14.4 9.8 5.3 -3.6 272174 1978 -5.7 -5.7 -0.4 6.1 13.4 17.8 20.2 20.2 14.1 9.4 3.1 -3.1 272174 1979 -3.7 -6.0 3.6 6.2 14.1 17.4 21.8 19.1 15.0 9.0 6.0 -0.3 272174 1980 -3.9 -5.1 1.0 7.7 12.7 16.6 21.5 21.0 16.5 8.1 1.7 -3.9 272174 1981 -7.2 0.2 2.0 8.9 13.6 18.3 20.7 18.6 14.6 7.8 3.4 -2.6 272174 1982 -7.3 -4.2 0.7 6.1 13.0 15.5 20.7 18.2 16.1 9.2 5.7 1.6 272174 1983 -3.6 -1.9 2.7 7.7 12.5 18.9 21.9 21.3 17.8 9.8 4.7 -2.6 272174 1984 -4.9 0.7 -1.3 7.0 12.7 19.4 21.1 21.1 14.8 11.1 3.9 0.3 272174 1985 -7.4 -1.8 2.4 7.4 14.0 16.4 20.5 19.1 16.0 10.0 4.3 -4.7 272174 1986 -3.2 -4.3 2.9 8.3 13.4 17.2 19.9 19.0 14.4 9.7 3.0 -1.0 272174 1987 -5.2 -4.1 1.7 8.3 13.6 18.3 21.1 18.5 15.4 8.9 3.7 -0.8 272174 1988 -4.1 -2.6 1.9 6.7 13.7 18.5 22.4 22.0 15.1 8.2 4.9 -3.1 272174 1989 -2.4 -3.2 0.9 5.8 14.5 18.6 21.2 20.1 16.0 9.8 3.4 -8.5 272174 1990 -0.7 -2.0 2.6 7.7 11.9 18.4 21.4 21.1 15.9 11.9 5.7 1.1 272174 1991 -4.5 -0.8 3.2 9.5 16.1 19.0 21.2 21.4 15.1 11.2 4.7 -2.4 272174 1992 -3.8 -2.2 6.4 12.2 18.3 19.4 19.7 16.1 8.6 2.5 -1.6 272174 1993 -3.5 -6.2 8.5 14.3 19.0 21.9 20.8 16.5 8.7 4.5 -1.1 272284 1970 -8.9 -4.1 -1.3 5.7 13.7 17.1 20.3 19.1 14.9 9.9 3.6 -6.5 272284 1971 -7.0 -3.8 -1.6 4.4 11.5 17.5 19.9 19.1 16.3 11.6 1.0 -3.1 272284 1972 -4.5 -5.5 -1.5 3.4 12.6 16.6 19.8 18.1 14.2 6.4 0.5 -3.5 272284 1973 -3.3 -4.5 3.0 7.5 11.3 18.1 20.4 20.8 13.8 8.3 2.6 -0.8 272284 1974 -3.5 -5.4 -0.4 7.9 10.0 16.4 19.8 18.9 14.2 5.5 3.1 -2.4 272284 1975 -3.5 -4.4 -0.8 4.0 15.4 17.1 21.3 18.6 13.3 9.4 5.9 -4.0 272284 1976 -7.2 -1.8 0.9 4.4 272284 1977 272284 1978 272284 1979 272284 1980 272284 1981 272284 1982 272284 1983 272284 1984 272284 1985 272284 1986 272284 1987 272284 1988 272284 1989 272284 1990 272284 1991 272284 1992 272284 1993 272800 1970 -7.9 -3.2 -1.1 6.6 14.2 18.0 21.9 20.8 15.9 11.0 4.7 -5.3 272800 1971 -6.1 -2.5 0.1 5.7 12.4 18.4 20.7 20.2 17.6 12.4 2.0 -2.2 272800 1972 -3.6 -5.0 -0.5 4.5 13.2 17.5 21.0 19.2 15.4 8.3 1.9 -1.5 272800 1973 -3.5 -3.2 3.6 8.3 11.7 18.8 22.0 22.1 15.1 9.8 3.4 0.6 272800 1974 -3.1 -3.5 1.3 9.1 10.9 17.3 20.4 20.2 15.6 6.9 4.1 -1.3 272800 1975 -2.7 -3.3 0.1 5.5 15.8 18.5 22.3 20.3 14.3 10.3 6.7 -2.7 272800 1976 -6.0 -0.7 2.0 9.1 13.0 21.0 20.0 19.7 14.7 8.1 1.4 -6.1 272800 1977 -7.7 -3.9 4.0 7.9 14.7 17.1 20.8 19.8 14.8 9.3 4.7 -3.9 272800 1978 -5.8 -6.0 -0.6 5.5 14.0 18.2 20.6 20.4 13.7 9.1 2.8 -2.9 272800 1979 -3.7 -6.3 3.7 6.7 14.1 18.0 21.5 19.8 15.7 9.6 6.7 -0.6 272800 1980 -4.1 -5.2 0.6 7.5 13.3 16.8 21.7 21.2 16.0 7.4 1.7 -4.2 272800 1981 -7.3 0.4 1.9 8.5 14.5 19.0 21.0 18.7 14.3 7.3 3.1 -3.0 272800 1982 -7.4 -4.0 0.6 6.4 13.2 15.6 20.7 18.1 14.8 4.7 -0.5 272800 1983 -4.7 -2.1 2.2 7.4 12.0 18.5 21.1 19.9 16.4 8.3 4.3 -2.7 272800 1984 -5.2 0.7 -1.5 7.2 13.1 19.5 21.1 21.0 14.7 10.4 4.3 0.5 272800 1985 -7.2 -1.4 3.0 7.9 14.3 16.9 21.2 19.2 15.8 10.0 4.1 -4.4 272800 1986 -3.5 -5.0 2.6 7.9 13.6 17.0 19.6 19.0 14.6 9.2 2.5 -1.1 272800 1987 -5.3 -4.1 2.0 8.0 13.7 18.3 21.2 18.8 15.7 9.0 3.9 -0.9 272800 1988 -4.4 -2.3 2.0 7.2 13.8 18.5 22.5 22.2 15.2 8.1 5.0 -2.9 272800 1989 -1.7 -3.4 0.9 6.0 14.7 18.9 21.3 20.4 16.3 10.1 3.5 -8.8 272800 1990 -0.6 -1.6 2.8 7.7 12.3 19.0 21.7 21.4 16.1 11.8 5.9 1.3 272800 1991 -4.5 -0.5 3.3 9.3 16.4 19.1 21.2 21.3 15.0 11.5 4.8 -2.0 272800 1992 -3.6 -2.2 6.6 12.7 18.6 19.2 19.5 16.1 8.6 2.7 -1.8 272800 1993 -3.3 -6.2 0.3 8.0 14.1 18.8 21.8 23.8 16.2 8.7 4.4 -1.5 272842 1970 272842 1971 272842 1972 272842 1973 272842 1974 272842 1975 272842 1976 272842 1977 272842 1978 1.4 272842 1979 272842 1980 10.5 272842 1981 272842 1982 272842 1983 272842 1984 272842 1985 272842 1986 272842 1987 272842 1988 272842 1989 272842 1990 272842 1991 272842 1992 272842 1993 273177 1970 -8.4 -4.2 6.8 14.8 19.0 22.4 21.7 16.3 11.1 4.3 -4.7 273177 1971 -7.2 -2.8 -0.6 5.6 12.6 273177 1972 273177 1973 273177 1974 273177 1975 273177 1976 273177 1977 273177 1978 273177 1979 273177 1980 273177 1981 273177 1982 273177 1983 273177 1984 273177 1985 273177 1986 273177 1987 273177 1988 273177 1989 273177 1990 273177 1991 273177 1992 273177 1993 273182 1970 273182 1971 18.0 19.9 18.4 14.9 10.2 0.6 -4.0 273182 1972 -5.9 -5.7 -1.8 3.2 12.7 16.9 20.5 17.9 14.1 5.9 0.3 -4.6 273182 1973 -3.9 -6.0 2.3 7.1 11.1 18.3 21.0 21.2 14.0 8.6 2.5 -2.2 273182 1974 -4.9 -6.5 -1.5 6.4 10.4 17.2 20.2 19.5 14.1 4.8 2.3 -2.8 273182 1975 -4.7 -4.5 -2.2 3.2 15.1 17.4 21.4 19.0 12.9 9.0 5.1 -4.8 273182 1976 -6.7 -3.4 -0.8 8.1 11.7 20.4 19.0 18.3 13.2 6.4 0.3 -8.0 273182 1977 -8.6 -5.7 2.4 6.8 13.9 16.6 19.2 18.6 13.4 7.7 3.9 -4.9 273182 1978 -7.0 -7.3 -2.2 4.7 13.4 17.4 20.0 19.4 12.4 7.1 1.5 -5.6 273182 1979 -5.9 -7.3 1.5 5.5 13.1 17.6 21.0 18.2 13.9 7.8 4.5 -2.8 273182 1980 -6.6 -7.2 -1.0 5.8 12.5 16.1 20.8 20.2 14.6 7.1 0.7 -5.9 273182 1981 -8.3 -1.9 0.9 7.5 13.7 18.1 20.5 18.6 14.2 6.4 2.8 -3.8 273182 1982 -9.1 -6.2 -1.7 4.3 13.4 15.3 20.2 17.3 14.7 7.5 4.0 -1.3 273182 1983 -6.1 -3.6 1.3 6.2 11.1 18.0 20.6 19.5 15.7 7.6 2.7 -5.1 273182 1984 -7.1 -1.6 -3.0 6.5 11.3 18.0 19.8 20.7 13.1 8.6 1.8 -2.7 273182 1985 -9.2 -4.5 5.8 11.7 15.6 20.1 19.2 14.8 8.9 3.4 -5.0 273182 1986 -5.4 -6.1 0.5 8.6 14.1 16.5 19.7 19.1 13.6 8.6 1.1 -2.7 273182 1987 -5.8 -5.1 1.1 8.0 13.0 18.2 21.6 18.4 15.0 7.5 2.3 -1.6 273182 1988 -6.1 -4.6 -0.1 6.4 13.8 17.8 22.5 21.6 14.3 7.1 3.5 -5.2 273182 1989 -4.8 -5.9 -0.5 4.7 14.3 18.2 20.9 19.5 15.7 9.2 1.9 -9.8 273182 1990 -3.1 -4.2 0.8 6.9 11.0 18.3 21.4 20.9 15.3 10.7 3.8 -2.0 273182 1991 -6.6 -2.2 1.5 8.2 15.3 18.8 20.9 273182 1992 273182 1993 273415 1970 273415 1971 273415 1972 273415 1973 273415 1974 273415 1975 273415 1976 273415 1977 273415 1978 273415 1979 273415 1980 15.7 5.6 -1.0 273415 1981 -9.7 -1.3 1.2 273415 1982 273415 1983 273415 1984 273415 1985 273415 1986 273415 1987 273415 1988 273415 1989 273415 1990 273415 1991 273415 1992 273415 1993 273530 1970 -8.9 -4.8 -1.9 4.7 12.6 16.3 19.9 18.8 14.3 9.5 2.7 -7.0 273530 1971 -7.5 -3.6 -2.6 2.9 11.2 16.4 18.2 17.6 15.3 10.7 -0.8 -4.0 273530 1972 -5.5 -6.1 -1.9 1.7 11.9 16.1 19.4 16.9 13.2 6.2 -0.2 -4.4 273530 1973 -3.9 -4.6 2.4 4.7 10.6 17.5 19.9 20.3 12.8 8.5 1.3 273530 1974 -4.7 -6.2 273530 1975 16.7 20.4 18.3 12.5 9.0 4.3 -4.6 273530 1976 -7.4 -3.2 -0.6 6.5 10.9 19.3 17.7 17.7 12.7 6.2 -0.2 -7.5 273530 1977 -8.8 -5.5 1.8 5.6 13.3 15.6 18.3 17.8 13.3 7.1 3.0 -4.8 273530 1978 -7.8 -7.8 -2.8 3.7 12.8 15.9 18.5 18.2 11.7 6.6 0.7 -5.5 273530 1979 -5.5 -6.9 1.2 5.2 12.3 16.1 19.7 17.6 13.0 7.6 4.4 -2.7 273530 1980 -7.2 -7.8 -1.5 5.3 11.6 14.7 19.5 18.9 13.6 6.3 -0.5 -5.8 273530 1981 -8.3 -0.8 -0.3 6.4 12.7 16.6 19.4 17.7 13.8 5.7 2.1 -4.0 273530 1982 -8.2 -6.0 -1.7 3.5 12.3 14.7 18.7 16.6 13.8 6.9 3.7 -1.6 273530 1983 -5.6 -3.9 -0.4 5.8 10.8 17.1 19.6 18.5 14.9 7.3 2.4 -4.9 273530 1984 -6.9 -1.4 -2.7 6.1 10.8 17.5 19.3 19.9 12.1 8.2 1.7 -2.2 273530 1985 -9.5 -4.7 0.1 6.2 12.2 14.6 18.8 17.0 14.0 7.8 2.3 -6.1 273530 1986 -5.5 -7.3 -0.4 7.3 13.0 15.1 18.4 17.6 12.7 7.4 -0.4 -3.7 273530 1987 -5.8 -6.8 -0.1 7.4 12.2 16.9 19.7 16.5 13.6 6.5 1.3 -2.6 273530 1988 -5.6 -5.2 -1.6 4.7 12.7 15.2 20.1 18.8 11.5 5.0 1.2 -6.2 273530 1989 -5.3 -7.0 -2.3 3.3 13.1 17.3 18.8 17.6 14.1 8.0 1.1 -10.6 273530 1990 -3.6 -4.6 0.2 5.9 10.2 17.0 19.7 19.4 14.0 10.0 3.4 -2.1 273530 1991 -6.6 -3.8 0.9 7.5 13.4 16.5 18.0 18.4 11.8 7.9 2.1 -5.3 273530 1992 -6.6 -5.6 -4.0 3.4 10.3 14.9 16.4 16.5 12.8 4.7 -0.2 -3.7 273530 1993 -6.1 -8.3 -3.1 5.2 11.8 15.6 18.9 18.6 13.5 5.1 1.0 -3.9 273626 1970 273626 1971 273626 1972 273626 1973 22.2 15.8 10.9 4.5 1.6 273626 1974 -2.4 -3.1 1.9 21.2 21.1 16.3 8.3 5.5 0.3 273626 1975 -1.3 -2.3 1.1 5.8 15.1 18.5 22.9 20.8 15.4 11.5 7.8 -1.8 273626 1976 -5.5 2.6 9.5 13.6 21.2 20.2 19.8 15.4 8.7 2.5 -5.2 273626 1977 -7.4 -3.2 4.1 8.4 15.0 17.1 21.0 20.0 15.4 10.1 5.5 -2.9 273626 1978 -5.2 -5.7 -0.2 6.2 13.7 18.0 20.5 20.0 13.7 9.6 4.1 -1.9 273626 1979 -2.5 -6.3 4.3 6.5 14.3 17.9 21.7 19.6 15.9 10.5 7.6 0.3 273626 1980 -3.1 -4.6 1.5 7.7 13.5 17.1 22.2 21.1 17.1 8.5 3.1 -3.3 273626 1981 -7.0 0.9 2.6 9.8 14.2 19.1 21.0 19.2 15.1 8.6 4.3 -1.9 273626 1982 -7.1 -3.6 1.2 6.8 13.0 15.4 20.8 18.4 15.4 9.5 6.2 1.8 273626 1983 -2.7 -1.7 2.9 7.5 11.9 18.6 21.3 20.2 17.4 10.1 5.4 -1.8 273626 1984 -4.8 1.1 -1.0 6.9 13.0 19.3 21.8 20.9 14.7 10.4 4.5 1.2 273626 1985 -7.1 -1.2 3.0 7.7 13.9 17.0 21.3 19.2 16.1 10.6 4.7 -3.4 273626 1986 -2.7 -3.9 3.2 7.6 12.8 17.5 19.9 18.6 14.3 9.3 3.3 -0.4 273626 1987 -4.2 -3.7 2.0 7.4 13.4 18.2 20.6 18.9 15.9 9.2 3.9 0.2 273626 1988 -3.5 -1.8 2.4 7.0 13.0 18.1 22.2 21.8 15.0 8.5 5.9 -2.0 273626 1989 -1.4 -2.5 1.6 5.7 14.4 18.1 20.3 19.6 15.3 9.3 3.1 -8.5 273626 1990 -0.9 -1.6 2.7 7.2 11.3 17.6 20.7 20.5 16.5 12.3 6.4 1.9 273626 1991 -3.8 -0.1 3.5 9.6 16.2 19.0 21.4 21.6 15.2 11.6 5.2 -1.3 273626 1992 -3.3 -1.9 0.2 6.9 12.3 18.7 19.2 19.8 16.3 9.0 3.2 -1.3 273626 1993 -3.3 -5.9 7.7 14.3 18.7 21.8 20.9 16.8 9.3 5.0 -0.8 273660 1970 273660 1971 273660 1972 273660 1973 273660 1974 273660 1975 273660 1976 273660 1977 273660 1978 273660 1979 13.8 16.1 273660 1980 13.3 21.8 1.9 273660 1981 273660 1982 273660 1983 273660 1984 273660 1985 273660 1986 273660 1987 273660 1988 273660 1989 273660 1990 273660 1991 273660 1992 273660 1993 274475 1970 -9.3 -5.5 -0.9 6.5 14.3 18.4 21.7 20.7 15.3 10.2 4.1 -6.6 274475 1971 -8.4 -4.4 -1.4 4.8 12.5 19.1 21.3 19.9 16.6 12.0 1.0 -3.7 274475 1972 -6.1 -6.4 -2.4 3.8 13.6 17.3 21.1 18.9 15.0 6.7 1.0 -4.1 274475 1973 -4.6 -5.3 2.9 7.7 12.1 18.9 22.3 22.3 14.9 9.9 2.7 -1.3 274475 1974 -4.5 -5.8 -0.9 7.8 10.9 18.3 20.9 21.1 14.8 6.4 2.9 -1.5 274475 1975 -4.2 -4.4 -1.6 4.2 16.4 18.6 22.7 19.9 14.0 9.7 6.1 -4.9 274475 1976 -8.4 -3.5 8.8 12.9 21.0 19.9 19.4 14.5 7.5 0.8 -7.4 274475 1977 -9.2 -5.5 3.0 7.4 15.3 17.3 20.7 20.0 14.8 8.9 4.3 -4.5 274475 1978 -7.4 -7.7 -1.8 4.7 14.7 18.2 21.1 19.9 13.7 8.1 2.6 -4.1 274475 1979 -5.7 -7.9 2.0 6.6 13.9 18.5 21.8 19.3 14.9 8.7 5.7 -2.0 274475 1980 -5.5 -6.9 -0.5 6.8 13.6 16.8 21.6 20.8 15.2 7.7 1.3 -6.4 274475 1981 -8.8 -0.8 1.1 8.0 14.6 19.0 21.2 19.6 14.8 7.5 -2.9 274475 1982 -9.3 -6.4 -1.0 5.4 14.4 16.4 274475 1983 274475 1984 274475 1985 274475 1986 274475 1987 274475 1988 274475 1989 274475 1990 274475 1991 274475 1992 274475 1993 274480 1970 5.2 274480 1971 -1.4 274480 1972 274480 1973 -1.0 274480 1974 274480 1975 274480 1976 15.0 7.9 -7.2 274480 1977 2.4 6.9 14.4 274480 1978 4.9 274480 1979 15.2 274480 1980 17.1 21.7 8.4 274480 1981 274480 1982 274480 1983 11.8 19.0 22.0 20.9 17.8 9.6 4.2 -4.4 274480 1984 -7.0 -1.4 -2.6 7.1 12.3 18.5 21.6 21.7 14.7 10.3 3.8 -0.5 274480 1985 -8.3 -3.8 0.7 6.8 13.1 17.6 22.3 20.5 16.5 10.2 3.9 -4.9 274480 1986 -5.4 -6.0 0.6 8.6 13.9 16.4 19.8 19.4 14.1 9.7 1.4 -2.2 274480 1987 -5.7 -4.8 0.8 8.0 14.4 18.8 22.3 20.1 16.0 9.3 2.8 -0.9 274480 1988 -6.5 -4.5 0.3 6.9 13.8 18.2 22.7 22.1 15.0 7.5 3.8 -4.7 274480 1989 -4.6 -5.1 -0.9 4.7 14.6 18.4 21.4 20.1 16.3 10.0 2.4 -10.5 274480 1990 -2.9 -4.6 0.8 7.3 11.7 19.0 21.8 21.7 16.1 11.7 4.2 -1.0 274480 1991 -6.3 -3.1 1.4 8.8 15.9 19.6 21.6 21.4 15.4 10.7 4.5 -3.1 274480 1992 -5.9 -4.3 -1.7 5.2 13.3 17.9 19.5 19.6 16.0 7.8 2.2 -2.8 274480 1993 -4.9 -7.8 -1.3 7.3 14.1 18.4 21.9 21.2 15.6 8.0 3.5 -1.8 275013 1970 20.4 275013 1971 275013 1972 275013 1973 8.9 -1.2 275013 1974 10.5 275013 1975 3.4 17.0 20.9 12.8 275013 1976 6.0 275013 1977 -5.2 16.5 13.8 4.0 275013 1978 -2.3 275013 1979 13.1 13.8 275013 1980 12.2 15.5 0.7 275013 1981 -8.4 17.4 18.0 -4.0 275013 1982 275013 1983 275013 1984 275013 1985 275013 1986 275013 1987 275013 1988 275013 1989 275013 1990 275013 1991 275013 1992 275013 1993 275072 1970 -8.3 -4.5 -0.1 6.8 14.3 18.3 21.9 21.5 16.4 11.0 4.9 -5.1 275072 1971 -6.8 -3.0 0.3 6.2 12.4 19.2 21.7 20.8 17.5 13.0 2.1 -2.9 275072 1972 -4.5 -5.4 -1.4 13.1 17.8 21.8 19.7 15.6 275072 1973 275072 1974 275072 1975 275072 1976 275072 1977 275072 1978 275072 1979 275072 1980 275072 1981 275072 1982 275072 1983 275072 1984 275072 1985 275072 1986 275072 1987 275072 1988 275072 1989 275072 1990 275072 1991 275072 1992 275072 1993 275211 1970 -8.3 -4.5 -0.5 6.6 14.7 18.1 21.6 20.9 16.2 10.9 4.8 -5.1 275211 1971 -6.8 -2.9 0.3 6.0 12.3 18.4 20.7 20.5 17.4 12.8 2.6 -2.9 275211 1972 -4.4 -5.0 -0.4 4.5 12.9 17.9 21.0 19.2 15.9 7.8 2.1 -2.5 275211 1973 -3.3 -4.4 3.2 8.4 12.3 19.1 22.0 22.3 15.5 10.3 4.1 0.1 275211 1974 -3.5 -4.5 0.9 8.0 11.5 17.8 21.2 20.6 15.7 7.2 4.6 -0.9 275211 1975 -3.4 -3.6 -0.1 5.2 15.8 18.6 22.6 20.8 14.5 10.9 -3.0 275211 1976 -6.8 -1.4 1.8 9.6 13.3 21.2 20.4 19.9 15.1 8.2 2.2 -6.5 275211 1977 -8.4 -4.4 3.9 8.3 15.2 17.8 21.1 20.6 15.4 9.6 5.7 -3.6 275211 1978 -6.0 -6.3 -0.6 6.0 14.0 18.6 20.7 20.7 13.9 9.3 3.8 -3.2 275211 1979 -4.6 -7.1 3.5 20.0 15.6 9.4 6.8 -0.3 275211 1980 -4.0 1.1 7.5 14.0 16.9 21.5 21.5 16.2 2.5 275211 1981 -8.0 -0.7 1.8 8.9 14.5 19.1 21.1 19.3 15.5 7.9 4.0 -2.8 275211 1982 -8.1 -4.6 0.2 6.1 14.4 16.2 15.9 9.4 5.9 0.7 275211 1983 -4.4 -2.3 2.7 7.8 12.7 19.0 22.1 21.1 17.5 9.5 4.9 275211 1984 -5.7 0.3 -1.8 7.1 13.1 19.4 21.2 21.3 14.9 10.6 4.5 275211 1985 -7.5 -2.2 2.7 7.8 14.1 17.0 21.6 19.7 16.1 9.9 4.5 -4.4 275211 1986 -4.1 -5.0 2.3 8.9 14.3 17.0 20.0 19.1 14.5 9.6 2.3 -1.4 275211 1987 -6.2 -4.5 1.4 7.9 13.5 18.4 21.4 18.7 14.8 8.5 3.3 -1.0 275211 1988 -5.8 -3.3 1.5 7.8 14.5 18.9 22.2 22.3 15.3 8.1 5.1 -3.6 275211 1989 -3.1 -3.1 1.7 6.2 14.8 19.5 21.8 20.1 16.6 10.2 4.7 -9.9 275211 1990 -2.3 -3.7 0.6 6.4 10.7 18.7 21.1 21.1 16.0 12.2 6.0 0.5 275211 1991 -5.4 -3.8 -0.1 7.5 18.9 21.8 22.1 14.1 9.3 4.5 -2.4 275211 1992 -4.5 -4.0 -1.4 5.4 13.5 18.6 18.8 18.3 14.2 6.9 2.0 -2.1 275211 1993 -3.6 -7.0 -1.0 7.8 14.9 19.0 22.0 21.5 16.4 8.5 3.4 -1.5 275400 1970 275400 1971 275400 1972 275400 1973 275400 1974 11.0 275400 1975 275400 1976 275400 1977 275400 1978 275400 1979 275400 1980 275400 1981 275400 1982 275400 1983 275400 1984 275400 1985 275400 1986 275400 1987 275400 1988 275400 1989 275400 1990 275400 1991 275400 1992 275400 1993 275412 1970 15.4 3.1 275412 1971 17.6 275412 1972 275412 1973 275412 1974 275412 1975 -3.0 275412 1976 -1.0 275412 1977 -3.9 275412 1978 6.5 275412 1979 275412 1980 -5.3 17.2 2.1 275412 1981 -7.2 0.2 275412 1982 275412 1983 275412 1984 275412 1985 275412 1986 275412 1987 275412 1988 275412 1989 275412 1990 275412 1991 275412 1992 -2.2 -0.2 6.8 13.4 18.5 19.6 19.4 15.7 8.2 2.5 -2.1 275412 1993 -3.4 -6.3 -0.2 8.4 14.8 19.1 22.0 21.2 15.8 8.4 4.1 -1.6 275532 1970 275532 1971 275532 1972 275532 1973 275532 1974 6.8 13.9 2.7 275532 1975 10.1 275532 1976 8.1 0.3 -7.7 275532 1977 3.9 275532 1978 275532 1979 275532 1980 275532 1981 275532 1982 275532 1983 275532 1984 275532 1985 275532 1986 275532 1987 275532 1988 275532 1989 275532 1990 275532 1991 275532 1992 275532 1993 275639 1970 -11.3 -9.2 -10.5 -5.2 2.7 7.2 10.6 9.1 5.0 1.6 -4.2 -11.8 275639 1971 -10.5 -9.3 -12.0 -6.5 1.2 7.2 8.8 8.3 7.3 4.2 -7.5 -10.1 275639 1972 -9.9 -10.6 -8.8 -8.2 3.3 6.2 9.7 7.7 5.7 -3.2 -7.1 -9.5 275639 1973 -8.7 -11.9 -5.2 -4.5 0.6 7.8 10.2 10.6 3.5 0.3 -7.7 -7.2 275639 1974 -10.1 -11.7 -10.3 -4.5 -1.5 7.2 8.4 9.1 3.9 -4.9 -4.8 -9.9 275639 1975 -10.9 -10.2 -10.0 -8.6 4.6 6.8 10.7 9.0 3.8 0.1 -4.0 -9.7 275639 1976 -10.4 -9.1 -7.8 -4.1 0.9 9.0 8.4 8.6 3.7 -3.0 -10.7 -10.4 275639 1977 -11.4 -11.3 -7.4 -4.9 2.3 5.6 8.5 8.3 4.0 -1.4 -4.4 -10.2 275639 1978 -11.1 -13.2 -10.6 -7.4 2.8 6.4 9.3 9.4 3.2 -2.0 -6.1 -10.6 275639 1979 -9.1 -7.7 -5.7 -4.5 3.2 7.3 10.5 7.3 4.9 -1.3 -3.7 -9.1 275639 1980 -10.2 -12.7 -8.7 -3.7 1.7 4.9 9.3 9.2 3.9 -3.8 -8.6 -9.0 275639 1981 -11.1 -6.7 -10.0 -4.7 2.3 7.1 9.4 8.4 3.7 -1.2 -5.9 -10.9 275639 1982 -9.3 -10.9 -9.4 -6.2 3.5 4.9 8.8 5.6 6.1 0.2 -4.0 -6.8 275639 1983 -10.0 -10.2 -6.8 -3.6 0.5 7.9 9.1 9.0 6.1 -0.5 -5.1 -9.1 275639 1984 -12.0 -6.9 -8.8 -3.7 6.9 8.8 10.3 2.5 1.6 -5.4 -8.5 275639 1985 -11.7 -10.2 -9.7 -5.1 2.1 4.1 8.8 7.8 6.2 -0.6 -4.7 -11.7 275639 1986 -9.1 -11.6 -6.9 -1.7 3.3 4.9 8.5 7.2 3.3 -1.6 -7.6 -10.4 275639 1987 -12.0 -12.4 -8.0 -1.8 2.2 7.0 9.6 7.3 4.0 -2.1 -5.9 -10.2 275639 1988 -9.8 -10.9 -8.5 -4.6 3.0 4.5 10.9 9.4 3.1 -5.0 -5.3 -10.8 275639 1989 -10.1 -11.5 -8.5 -7.1 3.9 7.4 9.5 8.0 5.4 0.1 -8.0 -11.6 275639 1990 -9.6 -9.6 -6.8 -3.3 -0.2 7.6 9.6 10.2 4.1 1.6 -4.8 -7.9 275639 1991 -10.8 -9.1 -7.9 -2.2 4.3 6.8 8.7 9.0 3.2 0.3 -4.6 -9.2 275639 1992 -7.9 -10.2 -9.6 -6.0 2.8 6.6 7.0 7.9 6.0 -2.7 -6.5 -8.5 275639 1993 -9.5 -11.8 -8.0 -1.9 2.0 5.8 9.1 9.6 4.2 -2.9 -6.7 -7.6 275712 1970 -8.0 -3.7 -0.2 7.4 14.8 18.0 21.6 20.7 16.2 11.2 4.8 -5.3 275712 1971 -6.6 -2.5 0.1 6.2 12.6 18.7 20.6 19.6 17.5 12.7 2.3 -2.2 275712 1972 -3.8 -4.4 -0.7 4.6 13.1 17.2 20.9 19.1 15.7 7.7 2.1 -2.4 275712 1973 -3.3 -3.6 3.5 8.5 12.4 19.2 21.5 21.8 14.7 9.5 3.4 275712 1974 -2.8 -3.8 1.3 9.0 11.4 17.6 20.9 20.1 14.9 6.4 3.5 -1.2 275712 1975 -2.6 -3.2 0.2 5.3 15.9 18.3 22.4 19.6 13.9 9.9 6.4 -3.1 275712 1976 -6.9 -1.6 1.6 9.1 13.3 21.1 20.1 19.3 14.5 7.9 1.3 -6.1 275712 1977 -8.1 -4.0 4.1 8.3 14.8 17.2 20.5 20.0 14.9 8.9 4.5 -3.5 275712 1978 -5.5 -6.6 -0.6 6.3 14.1 18.3 20.2 20.3 8.7 3.1 -2.0 275712 1979 -3.1 -6.4 3.8 7.3 14.5 18.6 22.0 19.6 9.1 6.4 -0.5 275712 1980 -4.0 -5.4 0.8 7.0 13.2 16.5 21.5 20.9 16.3 8.4 2.8 -4.6 275712 1981 -7.3 0.4 2.2 9.0 14.6 18.6 20.8 19.4 15.0 7.6 3.6 -2.1 275712 1982 -7.4 -3.7 0.6 6.1 13.9 15.4 19.8 18.3 15.8 9.0 5.6 0.5 275712 1983 -4.0 -2.4 2.3 7.4 12.2 18.6 21.4 21.5 18.0 9.8 5.3 -2.7 275712 1984 -5.1 0.6 -0.8 7.6 12.7 20.0 21.3 22.3 15.2 11.3 4.5 0.3 275712 1985 -7.3 -1.6 2.9 7.9 14.1 17.0 21.7 20.1 16.4 10.4 4.7 -4.1 275712 1986 -3.3 -4.5 3.1 9.1 14.3 17.0 20.3 19.5 14.8 9.7 2.5 -0.7 275712 1987 -4.8 -3.6 2.2 7.9 14.1 18.8 22.2 19.5 15.9 9.0 3.8 -0.6 275712 1988 -4.7 -2.8 2.2 7.4 14.3 18.3 23.0 22.4 15.2 8.0 5.0 -3.1 275712 1989 -1.8 -3.9 1.0 6.2 15.3 18.8 21.2 20.5 16.5 10.2 3.4 -8.6 275712 1990 -0.8 -2.2 2.7 7.9 11.8 18.8 22.1 21.5 16.2 12.0 6.0 1.2 275712 1991 -4.5 -0.9 3.4 9.4 16.6 19.1 21.4 21.6 15.1 11.4 5.1 -1.7 275712 1992 -3.2 -2.5 0.1 6.6 13.1 18.3 19.6 19.9 16.2 8.3 3.2 -1.9 275712 1993 -3.5 -6.6 -0.1 8.1 14.7 18.8 22.1 21.6 16.1 8.1 3.6 -1.7 275995 1970 275995 1971 275995 1972 275995 1973 275995 1974 -1.6 5.9 10.2 17.1 19.7 19.1 13.4 5.1 2.6 -2.5 275995 1975 -4.5 -4.1 -1.8 3.3 15.5 17.6 21.8 19.7 13.2 9.1 4.7 -5.4 275995 1976 -7.4 -4.2 -1.5 8.1 11.6 20.3 19.3 18.5 13.6 6.8 0.7 -8.0 275995 1977 -8.7 -5.6 2.7 6.4 14.2 16.5 19.7 18.7 13.6 8.3 3.7 -5.2 275995 1978 -7.8 -7.0 -2.4 4.4 13.8 17.4 20.3 19.5 12.6 7.2 1.1 -4.6 275995 1979 -5.6 -6.8 1.8 5.6 13.3 18.4 21.3 18.3 14.0 8.3 4.9 -2.6 275995 1980 -5.9 -7.0 -1.4 6.3 13.0 16.5 21.0 20.3 14.4 6.9 1.0 -6.1 275995 1981 -8.6 -2.1 1.1 7.3 14.1 18.2 20.8 18.8 14.1 6.7 2.5 -2.9 275995 1982 -9.4 -6.5 -1.7 4.3 13.9 15.7 20.5 17.7 15.1 8.3 3.9 -0.8 275995 1983 -5.8 -3.6 1.5 6.5 11.4 18.8 21.5 20.1 16.6 8.4 3.0 -4.8 275995 1984 -7.2 -1.0 -3.0 6.9 11.8 18.1 20.2 21.2 9.3 2.6 -2.0 275995 1985 -9.4 -4.2 6.2 12.5 16.5 21.0 19.0 15.2 8.7 2.8 -6.3 275995 1986 -5.4 -5.9 8.8 13.6 16.1 19.3 18.4 12.7 7.9 0.5 -3.7 275995 1987 -6.5 -4.8 1.1 8.1 12.5 18.0 21.2 18.4 14.6 7.7 1.8 -1.6 275995 1988 -6.8 -4.9 -0.6 6.1 13.5 17.6 21.9 21.3 14.2 6.7 3.2 -5.5 275995 1989 -5.3 -5.9 -1.6 4.4 14.4 18.1 21.2 19.3 15.6 9.0 1.2 -10.1 275995 1990 -3.4 -4.3 0.2 6.5 11.4 18.0 21.0 21.0 14.8 10.4 3.9 -2.0 275995 1991 -6.4 -3.7 1.1 7.7 14.9 19.1 20.8 20.5 13.7 9.6 3.6 -4.2 275995 1992 -6.6 -4.4 -2.5 5.0 12.9 18.0 18.8 18.8 14.9 6.7 1.2 -3.1 275995 1993 -5.3 -8.2 -1.4 6.7 13.3 18.2 21.7 20.5 14.7 6.4 2.1 -2.4 276368 1970 -8.3 -3.6 -0.4 7.0 14.5 18.0 21.4 20.2 15.7 10.2 4.5 276368 1971 276368 1972 276368 1973 3.7 -0.7 276368 1974 -4.3 -0.9 7.9 9.8 17.0 19.6 20.1 14.1 3.2 -2.0 276368 1975 -2.5 -3.9 -0.6 4.4 15.4 17.3 21.6 276368 1976 276368 1977 276368 1978 276368 1979 276368 1980 276368 1981 276368 1982 276368 1983 276368 1984 276368 1985 276368 1986 276368 1987 276368 1988 276368 1989 276368 1990 276368 1991 276368 1992 276368 1993 276390 1970 -5.8 276390 1971 -7.8 -3.6 -0.2 4.9 12.0 276390 1972 276390 1973 276390 1974 276390 1975 276390 1976 276390 1977 276390 1978 276390 1979 276390 1980 276390 1981 276390 1982 276390 1983 276390 1984 276390 1985 276390 1986 276390 1987 276390 1988 276390 1989 276390 1990 276390 1991 276390 1992 276390 1993 276697 1970 -9.0 -4.5 -7.4 276697 1971 276697 1972 276697 1973 276697 1974 276697 1975 276697 1976 276697 1977 -8.7 -4.2 3.7 7.6 14.5 16.3 19.4 19.5 14.1 9.3 4.8 -4.4 276697 1978 -6.6 -7.6 -1.2 5.3 13.8 17.2 19.5 13.4 8.9 3.3 -2.8 276697 1979 -4.7 -6.8 3.3 6.2 14.2 16.9 20.8 18.6 14.8 8.9 6.5 -0.3 276697 1980 -4.4 -5.9 0.6 7.4 13.3 15.7 20.7 20.1 15.3 7.8 1.9 -4.5 276697 1981 -7.5 0.2 0.8 8.1 13.7 17.5 20.0 18.4 14.0 7.1 3.7 -3.5 276697 1982 -7.8 -4.6 0.3 5.6 13.6 15.6 20.1 18.0 15.5 9.0 5.5 0.6 276697 1983 -4.3 -2.2 1.6 7.2 12.0 18.3 20.8 19.9 16.4 8.9 3.8 -3.9 276697 1984 -6.4 -0.1 -3.0 6.6 11.6 18.4 19.8 20.3 13.8 10.3 3.6 -0.3 276697 1985 -8.0 -3.2 1.7 7.3 13.5 15.5 20.2 18.5 15.5 10.1 3.6 -5.0 276697 1986 -4.1 -6.1 1.9 8.3 14.0 16.3 19.3 18.5 14.0 8.6 2.2 -2.1 276697 1987 -5.7 -4.8 1.5 8.0 17.6 20.7 2.5 -1.7 276697 1988 -5.1 -3.8 0.7 6.4 13.5 16.8 21.4 20.3 7.0 276697 1989 -2.6 -4.9 0.3 4.9 12.3 17.2 21.4 18.8 14.7 8.9 2.2 -10.0 276697 1990 -1.2 -2.7 2.0 7.0 10.5 17.4 20.2 18.9 14.4 10.6 4.3 -0.7 276697 1991 -5.4 -2.4 8.2 15.0 276697 1992 17.8 14.2 6.8 1.5 -2.9 276697 1993 19.2 14.0 7.0 3.0 -2.6 276818 1970 -10.5 -7.8 -4.8 2.4 10.7 14.9 18.2 16.7 12.1 7.2 0.9 -8.7 276818 1971 -8.6 -6.6 -4.3 1.6 9.3 15.0 16.8 16.3 13.5 9.8 -1.7 -5.6 276818 1972 -7.1 -8.4 -5.2 0.3 9.6 14.3 17.2 14.4 11.4 3.2 -2.3 -6.4 276818 1973 -5.4 -7.2 3.8 8.2 15.2 17.8 18.3 11.2 6.8 -0.8 -3.9 276818 1974 -6.8 -8.6 -4.2 3.4 7.1 14.5 16.8 15.8 10.5 2.3 0.4 -5.3 276818 1975 -6.7 -6.4 -5.0 -0.3 12.5 14.7 18.6 16.3 10.2 6.7 2.6 -6.8 276818 1976 -7.5 -6.2 -3.4 5.0 9.3 17.1 16.5 15.5 10.9 4.4 -2.0 -9.3 276818 1977 -11.1 -7.7 0.3 3.4 11.9 13.9 17.3 16.2 10.9 5.5 1.7 -7.0 276818 1978 -9.8 -9.5 -5.4 1.2 10.6 15.2 17.2 16.3 9.8 4.9 -0.1 -6.1 276818 1979 -7.4 -9.2 -0.8 2.8 11.4 15.3 18.4 15.2 11.6 -3.9 276818 1980 -7.6 -9.1 -3.4 4.6 11.5 13.3 17.7 16.8 11.2 4.1 -2.4 -7.1 276818 1981 -9.6 -3.4 -3.1 5.2 11.3 15.5 17.8 15.4 10.9 4.3 -0.6 -6.3 276818 1982 -10.3 -8.8 -4.2 1.3 10.4 12.6 17.9 14.8 12.2 6.2 2.1 -2.2 276818 1983 -7.1 -5.7 -1.8 2.9 8.1 15.7 18.0 16.5 13.0 5.6 0.3 276818 1984 -9.2 -3.6 -6.3 2.9 8.3 14.8 16.8 16.8 10.1 6.6 -0.4 -3.8 276818 1985 -10.6 -6.7 -4.1 2.1 9.7 12.2 17.2 14.7 12.0 6.4 0.5 -7.5 276818 1986 -6.4 -8.7 -1.8 6.4 10.6 13.3 16.3 15.3 10.0 5.6 -1.7 -5.8 276818 1987 -8.6 -8.5 -1.6 5.3 10.4 15.2 17.1 14.9 11.8 4.8 -3.9 276818 1988 -7.5 -7.4 -2.9 3.3 10.7 14.5 18.5 17.7 11.4 4.0 1.1 -7.4 276818 1989 -6.7 -8.5 -4.6 0.9 11.8 14.7 17.3 15.7 12.3 6.7 -0.9 -12.0 276818 1990 -4.8 -5.7 -2.2 10.0 9.8 15.4 17.6 17.7 12.1 8.6 1.0 -3.4 276818 1991 -7.9 -5.6 -1.7 5.3 12.2 15.4 17.3 17.7 11.1 7.4 0.7 -5.6 276818 1992 -7.8 -7.3 -5.6 1.4 10.2 14.6 15.2 15.9 12.2 4.6 -1.1 -4.9 276818 1993 -7.2 -9.5 -4.2 3.9 10.6 14.4 17.9 17.3 12.2 4.3 0.2 -5.1 276945 1970 -10.3 -6.9 -2.4 4.7 12.6 16.8 19.8 19.5 13.9 9.6 3.0 -7.1 276945 1971 -8.6 -5.0 -2.3 3.7 11.3 17.1 19.3 18.0 15.0 10.8 -0.6 -4.9 276945 1972 -6.7 -7.0 -2.8 2.7 12.2 16.1 19.9 17.1 13.4 5.2 -0.1 -5.6 276945 1973 -5.2 -6.4 1.9 6.4 10.4 17.8 20.8 20.5 13.1 8.0 1.8 -3.5 276945 1974 -5.9 -7.5 -2.6 5.6 10.1 16.5 13.7 4.3 1.4 -3.0 276945 1975 -5.2 -5.2 -3.1 2.3 14.4 16.6 20.8 17.9 12.7 8.8 3.7 -6.0 276945 1976 -7.8 -5.1 -2.5 7.0 10.9 19.5 18.2 17.5 12.1 6.4 -0.7 -9.0 276945 1977 -9.3 -6.1 2.0 5.9 13.8 15.8 17.1 17.3 12.6 6.6 2.3 -6.4 276945 1978 -8.4 -8.5 -3.9 3.3 12.6 15.8 18.5 17.8 10.1 5.6 -0.2 -6.3 276945 1979 -6.6 -8.2 0.7 5.5 12.5 16.8 20.3 18.2 13.0 7.4 4.1 -3.3 276945 1980 -7.0 -8.3 -1.8 5.8 11.5 15.2 19.5 19.0 12.6 6.3 -6.9 276945 1981 -9.2 -2.9 0.3 6.6 13.0 17.2 20.1 18.5 13.0 5.9 2.3 -4.3 276945 1982 -10.2 -7.0 -2.5 3.3 13.2 15.2 19.4 16.9 14.4 7.4 3.4 -1.8 276945 1983 -6.5 -3.9 0.9 5.9 10.6 18.2 20.6 19.3 15.7 7.9 2.7 -5.4 276945 1984 -7.3 -1.7 -3.3 6.6 10.8 17.4 19.2 19.5 11.6 8.0 1.2 -2.7 276945 1985 -9.7 -4.9 -1.1 4.9 11.1 14.7 18.9 17.4 13.5 7.4 1.9 -6.5 276945 1986 -6.7 -7.3 -1.4 7.6 12.5 14.6 17.8 17.3 11.3 6.7 -0.9 -4.3 276945 1987 -6.7 -7.0 -0.4 7.1 11.0 16.2 19.6 15.9 12.9 5.8 -2.9 276945 1988 -7.2 -6.2 -2.2 4.7 12.2 15.0 20.3 19.4 12.1 5.4 1.2 -6.9 276945 1989 -6.7 -6.6 -2.9 3.0 12.8 16.7 18.9 17.3 13.8 7.6 -0.1 -10.7 276945 1990 -4.7 -5.4 -0.8 5.5 9.6 16.4 19.0 19.0 13.1 8.6 1.7 -3.9 276945 1991 -7.4 -4.9 -0.4 6.4 13.0 16.5 18.1 18.8 11.9 7.8 2.3 -5.4 276945 1992 -7.2 -5.6 -3.7 3.6 10.7 14.8 16.3 16.8 13.1 4.9 -0.6 -4.3 276945 1993 -6.3 -7.5 -1.8 5.8 11.5 15.6 19.0 18.5 12.8 5.0 0.5 -3.7 276980 1970 -8.2 -3.4 0.2 6.4 13.7 17.8 22.0 20.4 16.2 10.7 4.9 -5.5 276980 1971 -7.2 -2.8 0.4 6.0 12.1 17.8 20.9 20.4 17.3 12.3 2.4 -1.9 276980 1972 -3.4 -1.5 -0.6 4.5 11.7 15.6 19.9 18.4 15.9 8.0 3.1 -2.0 276980 1973 -2.8 -3.8 3.9 7.9 11.6 276980 1974 276980 1975 276980 1976 276980 1977 276980 1978 276980 1979 276980 1980 276980 1981 276980 1982 276980 1983 276980 1984 276980 1985 276980 1986 276980 1987 276980 1988 276980 1989 276980 1990 276980 1991 276980 1992 276980 1993 278081 1970 -11.5 278081 1971 278081 1972 278081 1973 278081 1974 278081 1975 278081 1976 278081 1977 278081 1978 278081 1979 278081 1980 278081 1981 278081 1982 278081 1983 278081 1984 278081 1985 278081 1986 278081 1987 278081 1988 278081 1989 278081 1990 278081 1991 278081 1992 278081 1993 278612 1970 278612 1971 278612 1972 278612 1973 278612 1974 1.0 -3.4 278612 1975 -4.9 -4.8 -2.9 2.5 14.2 16.1 20.1 18.0 11.7 8.0 4.2 -5.3 278612 1976 -7.0 -4.8 -1.6 7.3 10.6 19.1 17.8 17.3 12.3 5.8 0.2 -8.2 278612 1977 -9.7 -6.2 2.2 5.6 12.7 15.8 18.2 17.3 12.5 7.0 3.2 -5.7 278612 1978 -8.1 -7.1 -2.8 3.8 12.4 16.2 18.9 18.1 11.2 5.9 0.4 -5.6 278612 1979 -6.3 -7.1 1.0 5.0 12.1 16.6 19.8 17.0 12.5 6.9 4.5 -3.2 278612 1980 -6.6 -7.5 -1.5 5.2 11.6 14.8 19.1 18.4 12.9 5.6 0.5 -6.0 278612 1981 -8.1 -2.5 0.4 6.2 12.6 16.5 19.1 17.1 12.5 5.0 2.1 -4.2 278612 1982 -9.2 -6.7 -2.2 3.3 12.3 14.4 18.7 16.0 13.7 6.6 3.4 -1.4 278612 1983 -6.2 -4.0 0.9 5.4 10.3 17.2 20.1 18.6 14.7 6.9 2.3 -5.4 278612 1984 -7.7 -1.8 -3.5 5.8 10.4 16.5 18.5 19.3 11.5 7.6 1.6 -2.4 278612 1985 -9.5 -4.8 -0.6 5.5 10.9 14.5 19.0 17.4 13.5 7.2 1.9 -6.6 278612 1986 -5.9 -7.1 -1.0 7.5 12.4 14.5 17.9 16.6 11.1 6.7 -0.3 -4.3 278612 1987 -7.1 -6.1 6.8 11.6 16.5 19.5 16.1 12.7 6.0 0.9 -2.4 278612 1988 -7.0 -5.7 -1.7 4.6 11.9 15.6 20.3 19.5 12.1 5.5 2.2 -6.3 278612 1989 -5.9 -6.3 -2.2 3.2 12.9 16.2 18.8 16.9 13.3 7.3 -0.1 -9.6 278612 1990 -4.8 -4.8 -0.5 5.1 9.6 16.4 19.0 18.9 12.8 9.0 2.8 -2.7 278612 1991 -7.0 -4.6 0.2 6.3 13.2 16.9 18.6 18.8 11.9 8.0 2.7 -5.1 278612 1992 -6.7 -5.0 -3.2 3.7 11.3 15.7 16.9 17.0 12.9 5.3 -0.3 -3.6 278612 1993 -6.1 -8.1 -2.3 5.4 12.0 16.4 19.5 18.4 12.7 4.9 0.9 -3.2 278972 1970 278972 1971 278972 1972 278972 1973 278972 1974 278972 1975 278972 1976 278972 1977 278972 1978 278972 1979 278972 1980 278972 1981 278972 1982 278972 1983 278972 1984 278972 1985 278972 1986 278972 1987 278972 1988 278972 1989 2.1 -10.2 278972 1990 -2.0 -3.4 1.1 6.7 10.4 17.7 20.1 19.7 14.5 10.1 4.4 -0.5 278972 1991 -5.8 -2.1 2.0 8.7 15.6 18.2 20.0 20.2 13.9 9.5 2.9 -3.3 278972 1992 -5.0 -3.8 -1.5 4.9 12.7 17.2 18.2 18.3 14.9 7.0 1.4 -3.5 278972 1993 -4.6 -7.3 -0.7 7.1 13.5 17.7 21.1 20.3 14.9 7.4 3.6 -2.2 279045 1970 279045 1971 279045 1972 279045 1973 279045 1974 279045 1975 279045 1976 279045 1977 279045 1978 279045 1979 279045 1980 279045 1981 279045 1982 279045 1983 279045 1984 279045 1985 279045 1986 279045 1987 279045 1988 279045 1989 279045 1990 279045 1991 279045 1992 -3.0 279045 1993 -4.7 -7.1 -1.0 7.0 13.2 17.4 21.1 20.4 14.6 7.5 2.9 -2.0 279474 1970 279474 1971 -4.3 279474 1972 279474 1973 279474 1974 279474 1975 -0.5 6.6 279474 1976 -2.0 15.2 279474 1977 7.9 279474 1978 23.1 279474 1979 22.3 279474 1980 16.8 279474 1981 279474 1982 279474 1983 279474 1984 279474 1985 279474 1986 279474 1987 279474 1988 279474 1989 279474 1990 279474 1991 279474 1992 279474 1993 279740 1970 -7.3 -2.7 0.5 7.5 15.0 18.4 21.9 21.0 16.8 11.2 4.3 -5.0 279740 1971 -5.7 -2.1 0.1 6.1 12.4 17.8 19.8 20.2 16.5 12.1 1.9 -1.9 279740 1972 -3.3 -4.4 0.2 4.6 12.9 17.3 20.6 18.2 14.7 7.4 1.9 -2.7 279740 1973 -3.1 -3.3 3.9 8.8 12.1 18.8 21.7 21.6 14.2 8.7 2.5 0.5 279740 1974 -3.0 -3.8 2.0 9.1 11.3 17.3 20.6 20.1 15.3 6.8 4.0 -1.3 279740 1975 -2.5 -3.1 4.8 14.6 18.2 22.2 19.6 13.8 10.0 6.3 -3.2 279740 1976 -6.1 -1.1 2.1 8.5 12.1 20.9 279740 1977 279740 1978 279740 1979 279740 1980 279740 1981 279740 1982 279740 1983 279740 1984 279740 1985 279740 1986 279740 1987 279740 1988 279740 1989 279740 1990 279740 1991 279740 1992 279740 1993 279866 1970 -9.9 -4.5 -1.6 6.2 13.8 17.4 20.7 19.9 15.0 10.3 3.6 -6.6 279866 1971 -8.3 -4.7 -1.2 4.7 12.3 18.3 20.3 19.3 16.4 12.0 1.2 -3.9 279866 1972 -5.2 -6.4 -1.8 3.3 13.5 17.1 20.5 18.6 14.8 6.6 -4.2 279866 1973 -4.1 -4.6 2.8 7.4 12.1 18.8 21.7 14.7 9.2 2.8 -1.1 279866 1974 -4.5 -5.2 -0.6 8.5 10.2 17.8 20.0 20.0 14.8 6.1 3.0 -1.4 279866 1975 -3.7 -3.9 -0.7 15.4 18.0 21.6 19.1 13.9 10.4 5.5 279866 1976 279866 1977 279866 1978 279866 1979 279866 1980 279866 1981 279866 1982 279866 1983 279866 1984 279866 1985 279866 1986 279866 1987 279866 1988 279866 1989 279866 1990 279866 1991 279866 1992 279866 1993 279903 1970 -8.7 -6.2 -2.2 4.6 12.6 16.7 19.8 18.6 13.7 8.4 2.4 -6.7 279903 1971 -7.7 -5.2 -2.7 3.5 10.7 16.6 19.0 17.7 15.0 10.7 -0.1 -4.5 279903 1972 -5.8 -6.8 -2.8 1.7 11.6 15.4 19.0 16.9 13.7 5.1 0.1 -4.9 279903 1973 -4.6 -5.5 1.6 5.8 9.9 17.2 20.0 20.2 13.1 8.0 1.2 -2.0 279903 1974 -5.5 -7.3 -2.3 5.5 9.2 16.0 20.1 279903 1975 279903 1976 279903 1977 279903 1978 279903 1979 279903 1980 279903 1981 279903 1982 279903 1983 279903 1984 279903 1985 279903 1986 279903 1987 279903 1988 279903 1989 279903 1990 279903 1991 279903 1992 279903 1993