10172700 1959 1.53 1.90 5 1.00 1 19590911 10172700 1960 1.56 3.40 4 1.00 20 10172700 1961 1.26 2.90 1 19610314 0.90 5 10172700 1962 2.17 18.0 1 19620414 0.90 5 10172700 1963 1.67 3.50 1 19630201 1.00 1 19630824 10172700 1964 2.02 18.0 1 19640511 1.10 4 10172700 1965 2.15 10.0 1 19650422 1.30 3 10172700 1966 1.80 2.80 3 1.30 15 10172700 1967 1.85 4.10 1 19670526 1.40 36 10172700 1968 1.79 8.20 1 19680808 0.84 1 19671218 10172700 1969 3.69 22.0 1 19690405 1.30 17 10172700 1970 2.53 4.00 4 1.70 5 10172700 1971 2.39 4.20 2 1.90 4 10172700 1972 2.61 28.0 1 19720827 1.70 4 10172700 1973 5.27 55.0 1 19730504 1.80 7 10172700 1974 3.36 4.60 1 19731008 2.10 7 10172700 1975 3.12 11.0 1 19750524 2.20 33 10172700 1976 2.64 4.00 1 19760209 1.90 8 10172700 1977 1.89 2.40 1 19761002 1.10 2 10172700 1978 4.68 59.0 1 19780426 1.40 10 10172700 1979 5.47 25.0 1 19790418 2.50 2 10172700 1980 5.71 40.0 1 19800421 3.20 1 19791008 10172700 1981 4.13 8.40 1 19810528 2.90 3 10172700 1982 4.53 16.0 1 19820413 3.00 7 10172700 1983 12.0 70.0 1 19830424 3.50 1 19821201 10172700 1984 10.6 45.0 1 19840424 6.70 3 10172700 1985 9.28 27.0 1 19850409 6.90 1 19850208 10172700 1986 7.96 17.0 1 19860402 5.70 1 19851211 10172700 1987 5.73 10.0 1 19870308 4.30 26 10172700 1988 3.94 5.10 2 2.50 2