50028000 1961 65.9 62.3 70.2 43.5 40.5 64.3 96.9 44.7 36.1 27.3 63.9 177 50028000 1962 76.5 56.3 50.9 32.9 25.6 21.8 26.2 30.6 32.5 22.3 26.0 32.9 50028000 1963 25.4 62.0 29.2 21.3 40.0 19.8 47.3 193 54.4 62.3 78.7 130 50028000 1964 65.4 122 38.2 25.2 18.9 13.6 39.0 17.5 29.9 25.4 28.8 32.9 50028000 1965 36.9 34.5 21.5 18.5 13.3 12.2 25.0 114 53.4 53.4 82.2 77.0 50028000 1966 100 83.2 121 50.1 36.0 34.5 42.7 60.4 43.4 37.9 34.7 70.5 50028000 1967 83.7 50.8 45.7 26.1 25.4 19.2 16.0 13.7 29.1 24.2 48.4 54.6 50028000 1968 73.6 78.7 32.7 27.4 24.0 22.5 15.7 28.6 42.4 65.5 88.6 73.0 50028000 1969 71.8 159 66.1 39.2 36.5 28.4 143 108 51.6 55.7 40.8 54.6 50028000 1970 90.1 80.2 47.7 42.6 26.9 24.7 19.8 83.8 79.0 35.0 33.0 60.8 50028000 1971 83.9 71.1 80.9 49.2 38.5 30.5 49.9 40.2 49.2 50.9 62.9 83.9 50028000 1972 103 84.3 40.5 33.5 22.1 71.2 60.6 42.3 25.7 21.5 26.5 79.5 50028000 1973 76.6 50.5 33.0 20.6 20.4 25.3 30.4 22.1 34.8 38.1 39.9 65.2 50028000 1974 50.3 32.7 23.0 18.0 19.4 24.2 23.1 26.4 37.2 27.3 50.0 76.0 50028000 1975 155 112 52.8 38.1 22.4 42.1 22.3 18.2 28.8 44.8 35.8 149 50028000 1976 78.8 76.7 60.7 37.6 28.0 20.3 33.4 46.8 23.4 19.5 24.3 58.7 50028000 1977 87.5 45.7 27.8 23.2 15.9 11.4 13.1 12.4 16.5 25.6 50.3 54.8 50028000 1978 61.6 125 34.6 23.5 24.6 22.3 41.4 32.6 39.7 46.7 33.5 62.7 50028000 1979 82.6 29.3 23.4 20.7 23.1 27.0 25.7 119 116 53.8 110 139 50028000 1980 91.3 52.5 38.1 27.0 24.8 25.5 46.8 93.8 59.5 39.3 46.6 90.6 50028000 1981 74.9 37.3 37.4 34.3 29.1 25.2 31.8 41.0 55.5 65.7 64.7 68.5 50028000 1982 66.1 108 68.1 34.5 25.7 17.9 20.1 41.5 18.1 23.2 33.8 55.2 50028000 1983 36.7 47.3 37.3 24.5 16.9 13.2 20.2 47.3 22.5 26.1 35.6 29.9 50028000 1984 65.1 70.6 28.4 20.8 17.1 11.0 9.70 46.3 72.2 40.5 35.9 111 50028000 1985 60.4 85.2 42.4 27.9 23.2 29.0 32.4 130 47.2 31.5 39.5 54.7 50028000 1986 177 107 46.5 29.5 25.8 16.6 66.5 167 67.0 46.4 41.7 27.6 50028000 1987 44.5 61.3 36.1 25.2 31.4 18.9 44.1 30.1 47.9 24.2 25.4 40.1 50028000 1988 45.4 51.6 48.7 37.3 27.8 21.5 33.9 22.9 28.4 26.3 54.0 76.9