06278300 1957 6.25 4.50 4.00 3.00 3.00 3.00 4.00 41.5 261 49.8 9.52 11.5 06278300 1958 9.11 7.65 6.40 4.27 3.50 3.00 2.50 289 99.4 39.9 21.7 7.28 06278300 1959 5.88 5.98 4.50 3.50 3.00 2.50 2.50 31.0 253 33.8 8.21 5.31 06278300 1960 5.25 4.10 4.00 3.15 3.10 3.69 7.33 86.8 162 20.2 7.61 5.50 06278300 1961 4.33 4.12 3.00 1.66 1.51 1.14 1.92 143 109 11.7 4.08 8.40 06278300 1962 17.6 11.2 5.55 3.45 3.26 3.40 17.6 75.0 257 48.4 14.6 8.85 06278300 1963 6.29 4.46 3.55 2.21 1.83 1.62 1.97 211 284 19.5 4.82 5.11 06278300 1964 3.99 3.76 2.74 1.69 1.52 1.64 2.14 115 267 88.1 12.4 13.4 06278300 1965 7.37 5.10 3.39 3.42 2.29 2.27 3.38 62.7 302 82.5 12.1 6.54 06278300 1966 8.24 4.62 3.01 2.29 2.21 2.36 2.48 102 68.7 15.3 6.72 4.54 06278300 1967 4.45 3.87 2.79 2.14 1.54 1.38 3.22 144 299 86.8 12.4 10.9 06278300 1968 14.7 7.36 3.35 1.96 1.97 2.05 1.70 60.9 353 68.8 45.6 44.9 06278300 1969 16.1 8.75 6.45 3.21 2.48 2.24 7.97 256 102 61.3 10.8 6.52 06278300 1970 6.69 4.98 1.95 1.74 1.55 1.34 1.23 85.9 280 46.9 9.74 5.48 06278300 1971 4.42 3.96 2.31 1.65 1.43 1.25 1.85 94.2 272 39.4 12.4 5.74 06278300 1972 6.20 3.96 3.23 2.14 1.58 1.53 2.44 90.0 236 44.8 29.0 17.9 06278300 1973 11.8 8.19 4.38 2.64 1.56 1.38 2.18 70.9 243 33.5 12.7 19.6 06278300 1974 8.61 5.33 4.29 2.67 2.17 2.46 6.00 74.6 262 40.9 11.9 7.49 06278300 1975 5.09 4.49 3.13 2.58 2.06 1.48 1.38 15.2 237 188 13.1 4.32 06278300 1976 3.56 2.91 2.38 1.72 1.39 1.31 1.69 91.2 243 61.3 13.0 9.03 06278300 1977 9.95 5.12 2.74 2.10 1.66 1.60 13.6 121 178 19.2 9.75 9.67 06278300 1978 11.6 7.35 4.34 3.55 2.36 2.71 3.76 57.0 319 120 24.8 20.3 06278300 1979 15.2 7.09 5.31 3.08 2.67 2.52 3.01 112 173 40.7 20.5 11.8 06278300 1980 6.38 4.19 2.44 1.55 1.09 1.55 5.42 115 144 23.8 8.93 16.5 06278300 1981 14.8 7.45 3.35 2.15 1.61 1.47 8.46 113 169 22.9 7.97 5.23 06278300 1982 6.55 4.23 2.76 2.17 1.50 1.48 2.37 60.7 234 70.9 14.5 10.6 06278300 1983 13.5 7.32 4.25 3.18 2.88 3.09 3.96 31.3 268 54.6 8.62 6.49 06278300 1984 9.42 8.35 5.63 3.90 2.42 2.15 3.49 103 268 58.4 14.0 7.82 06278300 1985 10.9 7.69 4.91 2.33 1.50 1.87 20.6 123 84.6 19.8 8.70 6.64 06278300 1986 7.62 5.70 3.64 2.92 2.22 2.30 4.55 85.3 224 32.3 9.11 10.9 06278300 1987 11.3 7.33 4.63 2.73 2.79 2.61 28.4 136 77.2 26.7 16.9 15.0 06278300 1988 9.07 6.86 4.19 2.28 2.02 1.80 4.65 178 115 12.5 4.29 2.77