12303100 1961 7.00 8.69 5.70 6.24 11.6 11.8 25.6 99.0 137 21.8 8.17 7.17 12303100 1962 11.1 8.52 6.81 5.06 6.26 5.26 70.4 80.2 90.8 24.5 11.2 8.55 12303100 1963 15.2 21.6 16.0 8.99 24.7 13.0 25.3 76.3 79.1 19.9 8.46 5.83 12303100 1964 6.49 9.50 7.03 6.36 5.02 4.96 18.2 75.6 122 32.2 12.0 8.55 12303100 1965 13.4 11.7 14.6 9.51 9.26 9.60 48.6 87.5 108 29.5 12.3 11.8 12303100 1966 9.91 10.2 8.54 7.95 6.02 8.60 31.5 102 80.3 31.4 10.3 6.15 12303100 1967 6.11 7.53 7.46 5.85 7.04 6.92 13.8 99.6 150 41.8 11.2 6.76 12303100 1968 11.1 14.6 8.99 9.16 14.3 20.2 16.5 79.7 96.4 26.8 11.2 19.6 12303100 1969 17.4 16.5 10.8 9.99 7.17 7.82 45.5 111 90.9 26.0 9.03 7.66 12303100 1970 8.94 7.95 6.21 6.44 5.44 5.45 9.42 83.5 97.7 15.0 6.97 7.05 12303100 1971 7.92 8.04 9.24 14.7 23.6 9.66 28.7 132 112 53.7 15.1 9.52 12303100 1972 7.59 7.46 6.20 5.77 7.14 29.2 20.5 118 128 52.4 15.4 10.4 12303100 1973 9.97 8.04 7.44 8.21 5.69 6.45 15.1 56.0 46.2 13.4 6.64 6.53 12303100 1974 7.03 21.4 12.8 42.0 12.8 14.8 38.2 83.0 166 55.7 14.6 7.57 12303100 1975 5.77 7.66 5.86 5.24 5.29 5.66 9.99 65.4 122 54.0 12.1 8.50 12303100 1976 13.5 18.5 29.5 11.1 8.58 7.61 28.6 97.1 82.6 50.0 17.5 9.81 12303100 1977 7.33 6.84 5.21 4.35 4.10 4.40 22.0 43.1 31.4 7.67 5.73 8.39 12303100 1978 7.58 12.0 12.6 6.85 5.18 15.5 32.5 80.5 85.7 31.1 9.62 8.95 12303100 1979 5.98 7.62 5.16 4.33 5.11 7.53 18.8 93.8 57.8 14.5 5.90 5.14 12303100 1980 4.88 3.97 7.79 5.69 5.30 6.44 53.9 94.5 49.6 16.2 7.36 13.2 12303100 1981 8.12 19.1 40.7 20.4 13.6 13.1 32.4 81.5 70.3 28.0 9.66 6.78 12303100 1982 6.59 7.00 7.01 5.53 30.2 14.0 20.6 83.8 127 50.9 14.2 9.15 12303100 1983 11.3 9.11 9.09 9.65 9.11 19.0 30.3 83.8 80.7 41.1 12.1 8.02 12303100 1984 6.57 23.3 7.85 12.4 8.66 9.76 22.9 57.1 100 27.3 7.99 7.07 12303100 1985 7.18 7.59 6.11 5.11 4.81 5.65 32.4 92.5 65.1 13.3 7.88 10.8 12303100 1986 21.4 27.6 8.11 7.74 11.0 27.0 34.2 82.2 62.5 15.8 6.84 6.98 12303100 1987 8.67 15.6 8.83 6.39 6.24 15.0 46.9 85.7 37.2 16.9 9.64 6.49 12303100 1988 4.64 4.69 6.73 4.10 4.24 7.42 47.2 58.3 44.6 11.8 5.49 4.51