10153800 1964 6.45 6.15 4.99 4.13 4.00 4.04 9.98 163 203 64.2 25.5 5.39 10153800 1965 3.79 4.07 4.74 5.31 5.36 5.14 22.9 127 261 121 41.9 13.2 10153800 1966 9.35 6.60 6.11 5.90 3.75 9.28 39.6 133 71.3 20.7 6.97 5.98 10153800 1967 6.39 5.61 5.68 4.27 4.22 8.83 17.5 121 247 98.6 37.3 8.08 10153800 1968 6.59 5.70 4.71 3.01 3.83 7.72 14.6 90.5 287 64.5 27.6 10.4 10153800 1969 6.08 5.90 5.19 5.88 6.80 6.98 47.2 219 117 48.7 20.3 5.20 10153800 1970 6.74 5.52 5.09 4.56 5.39 5.41 11.0 139 161 52.6 13.0 9.89 10153800 1971 7.41 7.64 7.40 7.85 8.08 9.68 66.6 129 251 54.9 23.7 7.11 10153800 1972 6.48 7.34 6.98 6.45 5.60 16.6 34.2 161 181 37.7 15.2 5.18 10153800 1973 11.3 9.45 7.49 6.88 6.48 6.92 17.1 170 151 49.3 24.9 14.6 10153800 1974 9.16 9.78 7.41 6.90 7.52 11.6 23.7 202 177 41.7 16.1 5.92 10153800 1975 4.53 5.20 4.68 4.41 4.53 4.94 6.85 78.8 282 169 36.8 12.5 10153800 1976 9.80 9.19 8.45 7.23 7.44 9.86 28.9 156 87.8 31.2 10.6 5.31 10153800 1977 4.27 2.87 2.74 2.45 2.00 2.00 11.8 31.6 43.5 21.7 7.23 4.02 10153800 1978 4.25 4.07 4.06 4.25 5.63 9.42 35.2 118 258 57.4 20.1 7.62 10153800 1979 4.79 5.19 5.44 5.31 5.00 5.87 41.2 154 98.2 41.4 9.97 4.16 10153800 1980 3.95 3.11 3.86 3.75 4.00 4.00 38.6 151 220 61.5 21.3 6.10 10153800 1981 6.60 6.77 5.26 5.82 5.50 6.11 43.8 119 131 30.1 7.01 6.91 10153800 1982 11.9 10.8 10.7 10.0 8.43 9.00 29.3 167 186 77.6 34.6 26.5 10153800 1983 37.0 17.1 12.3 9.75 7.14 12.7 18.7 93.7 279 74.9 48.0 27.9 10153800 1984 17.6 10.7 9.83 8.19 9.16 7.47 21.9 204 194 66.6 35.0 17.8 10153800 1985 15.5 15.4 15.6 9.77 7.78 11.4 78.4 184 110 44.9 17.8 9.92 10153800 1986 14.1 12.8 13.0 10.1 11.5 29.8 65.4 196 345 76.0 41.6 11.9 10153800 1987 14.5 11.1 9.25 7.75 6.72 5.72 46.4 120 54.7 15.4 6.48 4.72 10153800 1988 4.46 4.76 7.90 8.15 7.11 6.87 36.3 121 66.1 15.5 4.28 3.59