05376000 1968 14.4 14.1 13.8 14.8 14.2 14.5 14.8 15.6 37.5 27.3 18.1 34.4 05376000 1969 24.8 19.2 17.8 15.8 14.9 33.4 117 32.3 30.0 37.6 21.3 18.9 05376000 1970 20.6 19.8 19.1 18.5 18.7 23.3 32.0 33.5 54.8 26.6 20.2 21.0 05376000 1971 38.7 43.4 31.0 25.7 23.7 61.2 89.2 47.1 45.5 46.8 31.8 29.8 05376000 1972 26.4 26.9 25.7 23.7 22.8 119 33.0 29.8 25.8 28.8 29.2 35.2 05376000 1973 41.8 54.4 40.5 74.6 37.3 244 85.5 120 63.2 51.1 56.9 53.4 05376000 1974 49.5 49.8 45.1 39.0 38.0 131 177 66.7 364 69.6 48.4 44.2 05376000 1975 42.4 40.3 37.2 36.0 33.2 48.6 102 58.3 92.9 148 44.7 37.5 05376000 1976 36.5 42.6 38.9 31.2 75.0 121 42.4 36.1 30.0 42.6 26.5 21.7 05376000 1977 23.5 24.4 20.6 22.5 35.9 53.8 27.4 25.8 72.6 22.7 21.1 21.4 05376000 1978 22.4 20.6 20.8 19.7 19.2 32.0 31.7 36.5 31.1 317 57.3 106 05376000 1979 35.3 29.5 25.4 24.5 24.8 60.8 75.9 78.1 55.5 61.2 71.2 38.6 05376000 1980 44.6 48.2 42.9 63.4 33.7 210 51.7 37.4 45.1 30.3 32.3 37.4 05376000 1981 28.3 27.3 25.5 24.0 50.0 59.7 33.1 33.6 29.0 54.8 39.8 35.1 05376000 1982 30.1 25.8 23.9 24.9 24.9 82.8 56.3 77.3 54.4 37.1 33.3 34.0 05376000 1983 36.6 46.0 50.0 38.8 45.0 132 107 103 66.3 69.7 52.7 70.0 05376000 1984 61.5 70.5 55.5 31.8 48.1 70.1 98.3 92.0 62.8 60.3 52.6 46.3 05376000 1985 48.4 50.7 52.4 42.4 97.3 182 55.7 35.9 28.1 35.5 45.4 38.2 05376000 1986 32.0 35.1 29.7 21.7 23.7 64.9 52.1 50.9 70.5 88.8 56.7 184