50115000 1965 50.5 12.2 7.00 5.14 3.67 3.19 3.44 23.3 18.1 16.0 23.6 19.2 50115000 1966 13.4 25.2 17.1 8.90 5.82 4.64 3.97 8.61 7.11 12.2 16.8 22.8 50115000 1967 35.0 23.7 9.64 5.40 4.76 4.26 3.18 2.15 2.64 4.18 20.0 17.2 50115000 1968 25.6 37.1 12.8 6.76 6.87 8.52 3.32 4.56 15.6 50.0 28.5 31.8 50115000 1969 47.3 39.0 22.4 8.96 8.92 6.49 9.05 28.4 35.3 17.6 31.6 24.4 50115000 1970 34.0 37.3 12.6 13.4 9.77 4.35 3.47 21.1 22.4 7.38 21.2 49.3 50115000 1971 102 64.5 15.8 9.22 6.92 5.44 6.97 9.48 6.21 26.6 13.6 21.0 50115000 1972 32.9 32.0 11.7 7.89 4.85 9.41 12.1 7.14 3.97 3.52 4.20 20.8 50115000 1973 34.9 11.9 8.49 4.91 4.48 6.17 2.78 1.65 7.61 11.4 26.7 24.3 50115000 1974 31.0 8.62 6.19 5.22 4.59 3.31 2.45 2.16 2.33 3.72 4.58 22.1 50115000 1975 20.2 54.1 22.0 8.69 5.34 5.08 3.46 4.02 9.24 15.4 16.9 132 50115000 1976 34.3 39.5 18.8 6.75 13.3 13.4 10.0 7.96 3.78 2.65 6.87 24.7 50115000 1977 67.1 12.6 6.47 4.54 2.66 2.08 3.01 6.36 3.59 11.9 17.7 28.7 50115000 1978 18.3 55.6 12.3 7.59 6.66 6.35 12.0 7.00 8.61 7.60 13.6 28.9 50115000 1979 85.7 41.1 10.2 6.73 5.24 7.33 3.84 25.1 48.3 54.2 87.5 78.3 50115000 1980 30.3 27.7 10.7 6.97 5.75 4.17 8.86 46.9 12.3 20.8 8.36 38.6 50115000 1981 35.7 11.5 10.6 10.5 6.54 4.08 4.50 60.3 16.0 16.5 29.8 53.7 50115000 1982 85.5 31.3 17.8 9.19 7.26 4.75 3.33 20.6 6.48 17.9 30.0 55.6 50115000 1983 23.0 32.1 11.0 6.79 4.21 9.79 27.1 34.7 33.9 11.3 11.4 11.9 50115000 1984 22.2 26.2 7.65 6.88 8.00 3.08 4.21 8.23 7.81 9.93 5.53 52.6 50115000 1985 51.1 63.9 13.3 8.77 5.20 4.96 9.34 72.9 9.81 6.33 9.33 27.6 50115000 1986 121 44.2 13.4 7.04 5.66 4.21 15.1 54.1 13.1 31.8 17.7 10.6 50115000 1987 27.5 39.5 14.2 9.92 7.94 3.44 8.39 34.1 40.2 7.29 8.33 24.4 50115000 1988 50.7 80.1 27.3 9.28 6.29 5.19 5.61 4.86 17.1 13.1 44.5 31.4