10336780 1961 7.95 11.5 11.2 11.3 14.6 14.9 22.8 25.5 25.1 7.97 6.35 5.96 10336780 1962 9.11 10.5 11.3 9.95 16.1 14.1 48.8 56.3 73.9 31.9 12.9 9.30 10336780 1963 16.6 15.5 15.0 22.0 62.0 32.5 35.9 87.9 108 44.8 22.9 16.7 10336780 1964 16.6 22.8 19.9 17.7 15.1 16.9 33.3 48.7 41.0 15.3 9.01 8.63 10336780 1965 10.3 15.7 61.6 43.9 32.5 34.4 57.9 110 150 77.6 49.0 33.9 10336780 1966 26.3 29.4 25.8 22.6 21.2 27.6 47.7 58.1 30.1 14.0 7.48 7.37 10336780 1967 10.1 17.6 22.5 18.8 20.8 39.1 29.0 116 179 134 47.4 30.7 10336780 1968 26.2 23.0 18.0 19.9 31.5 30.8 38.9 52.1 41.5 17.7 11.5 9.41 10336780 1969 13.5 17.8 12.5 28.4 23.9 25.1 73.0 184 203 92.5 41.5 27.0 10336780 1970 28.5 24.8 29.8 60.3 40.8 36.8 42.6 80.3 100 48.8 23.5 20.6 10336780 1971 19.8 25.4 22.1 24.3 23.5 28.2 54.4 86.3 131 82.7 36.4 23.6 10336780 1972 22.2 25.2 21.8 18.3 19.9 38.8 36.2 58.8 67.6 24.4 15.6 16.4 10336780 1973 16.6 16.5 20.8 24.3 18.8 19.8 40.6 104 95.8 37.5 22.1 16.4 10336780 1974 17.4 26.3 24.9 35.5 25.1 37.3 56.9 106 120 49.7 26.7 18.0 10336780 1975 17.8 18.1 17.0 16.5 17.3 21.3 24.3 90.4 149 60.0 30.1 21.7 10336780 1976 26.0 23.4 20.4 19.6 16.0 20.0 25.8 32.1 16.3 7.44 8.82 8.49 10336780 1977 9.75 8.95 8.58 9.27 9.78 11.0 18.6 16.0 16.7 7.04 3.43 3.71 10336780 1978 5.63 7.43 11.0 11.0 11.0 23.5 31.9 64.8 93.2 42.2 20.0 16.0 10336780 1979 13.4 14.7 12.8 17.7 15.7 18.8 32.3 78.9 65.0 27.9 16.0 11.2 10336780 1980 13.5 15.7 13.6 50.4 34.0 31.0 56.1 110 127 95.2 42.2 25.5 10336780 1981 19.6 19.6 19.9 19.2 21.5 19.1 31.8 36.9 23.4 9.61 6.46 6.61 10336780 1982 10.2 24.4 35.6 25.5 58.5 48.5 81.9 164 180 95.6 45.5 33.4 10336780 1983 37.6 37.5 32.0 29.5 31.4 49.0 50.5 143 286 186 88.7 49.6 10336780 1984 37.1 61.1 64.0 50.7 39.9 47.5 61.9 134 143 67.3 33.4 22.8 10336780 1985 26.8 29.7 26.3 22.9 21.4 24.0 55.6 53.1 36.2 17.1 11.3 14.7 10336780 1986 17.2 15.1 18.1 22.6 68.7 85.0 79.6 117 151 60.6 31.0 25.2 10336780 1987 25.1 22.9 22.2 20.3 23.1 21.7 30.4 29.2 15.6 8.56 5.41 6.57 10336780 1988 8.57 10.9 12.2 12.1 12.0 12.9 15.7 14.2 10.9 5.21 3.99 4.64