10249900 1961 4.21 4.58 4.39 4.44 3.88 4.07 3.79 3.71 3.09 2.96 3.27 4.66 10249900 1962 5.32 4.26 4.19 4.53 4.64 4.75 6.10 6.02 9.71 21.1 18.8 15.7 10249900 1963 12.2 10.9 9.46 8.40 8.11 7.35 7.10 6.79 9.87 17.1 15.7 13.7 10249900 1964 13.3 12.6 10.5 8.83 7.53 7.18 6.33 5.62 6.45 6.59 6.12 6.25 10249900 1965 6.30 5.88 5.56 5.29 5.42 5.22 5.50 4.71 6.17 10.1 14.1 13.2 10249900 1966 12.0 11.0 9.73 9.20 8.30 7.97 7.09 5.92 5.39 4.88 4.57 5.84 10249900 1967 6.52 6.72 6.08 5.95 6.52 6.49 5.93 7.46 11.4 31.7 32.2 21.9 10249900 1968 17.4 14.8 12.1 10.7 10.7 9.10 6.34 6.02 5.17 3.99 5.39 5.61 10249900 1969 6.60 6.57 6.30 6.47 6.70 6.96 8.32 11.1 32.4 42.8 34.8 24.2 10249900 1970 18.3 14.8 11.7 10.1 9.46 8.85 9.05 8.40 7.19 6.42 6.69 7.22 10249900 1971 8.12 7.57 7.12 6.63 6.12 6.25 5.80 6.91 7.06 9.11 9.05 9.03 10249900 1972 9.58 8.42 7.47 6.88 6.76 6.14 5.20 5.15 5.10 4.99 4.46 5.21 10249900 1973 6.49 6.95 6.23 5.75 5.52 6.24 7.05 8.14 12.8 14.0 10.3 9.34 10249900 1974 10.1 8.41 8.00 7.76 7.34 7.29 6.82 7.76 9.44 11.8 11.1 8.09 10249900 1975 8.07 8.61 7.96 7.43 6.65 6.26 6.74 7.34 9.05 7.49 6.06 7.25 10249900 1976 7.65 6.95 6.48 6.33 6.28 6.45 6.18 7.27 5.55 4.85 4.96 6.12 10249900 1977 6.53 6.51 5.97 5.55 5.71 5.97 6.18 6.29 8.95 8.45 6.83 7.61 10249900 1978 7.62 7.49 7.26 7.17 6.41 7.20 6.93 7.76 10.4 16.7 19.3 15.3 10249900 1979 13.4 12.9 10.7 9.40 9.05 9.14 8.58 7.75 9.26 9.83 11.0 8.94 10249900 1980 8.95 8.68 7.70 7.69 7.73 7.15 7.57 8.75 11.0 19.0 18.5 14.5 10249900 1981 13.1 13.0 11.8 10.5 8.80 8.98 7.62 7.20 10.6 10.0 9.39 8.94 10249900 1982 9.31 8.84 8.89 6.97 7.01 7.24 8.06 7.71 7.35 13.3 16.7 14.9