08165300 1968 31.5 35.6 23.6 113 41.8 33.4 37.0 32.4 25.2 28.2 20.4 22.5 08165300 1969 20.5 19.4 20.5 19.3 18.8 17.3 19.6 15.0 11.7 11.1 12.6 16.0 08165300 1970 79.2 45.2 51.4 32.5 28.8 37.8 27.5 23.7 22.7 18.4 16.8 17.7 08165300 1971 17.3 18.0 16.9 16.0 15.2 13.6 13.6 11.8 10.8 11.0 302 28.7 08165300 1972 60.5 32.4 28.0 24.6 21.3 18.7 16.1 64.1 25.1 22.3 33.7 26.7 08165300 1973 23.1 22.3 22.8 22.5 21.9 21.5 20.7 16.9 16.1 23.9 25.7 19.0 08165300 1974 240 40.1 31.9 26.7 21.7 19.6 18.1 54.1 18.8 19.9 98.6 127 08165300 1975 108 54.4 41.0 37.2 43.3 35.1 31.6 117 78.1 51.6 40.1 35.3 08165300 1976 32.9 32.0 29.9 24.1 23.8 23.5 23.9 20.9 16.5 24.4 20.2 20.8 08165300 1977 22.4 24.9 24.4 23.7 21.1 18.3 351 45.3 30.8 23.2 20.4 19.2 08165300 1978 19.0 20.6 21.0 20.1 20.2 18.8 18.4 15.1 17.6 11.2 452 43.1 08165300 1979 27.4 27.5 24.2 23.8 24.8 30.3 31.0 27.8 59.4 29.8 27.2 24.4 08165300 1980 22.1 21.8 22.4 22.2 20.1 19.0 18.2 18.5 14.2 11.9 13.3 172 08165300 1981 41.7 26.6 25.2 23.3 23.6 27.9 158 42.5 278 59.9 41.9 34.8 08165300 1982 161 46.6 38.4 34.8 30.9 27.5 25.9 37.5 27.0 21.8 19.6 19.8 08165300 1983 20.0 23.4 23.8 23.0 27.4 24.4 21.2 23.6 23.1 20.1 15.3 13.8 08165300 1984 12.5 14.8 18.5 16.4 13.3 13.9 13.9 12.9 11.9 11.0 10.6 10.8 08165300 1985 56.0 37.9 296 59.8 57.9 36.7 29.8 130 33.7 29.2 22.4 22.7 08165300 1986 529 41.0 31.1 26.3 23.2 19.5 20.4 22.4 24.5 20.7 21.3 198 08165300 1987 70.9 43.3 55.9 48.9 45.8 42.6 36.2 37.7 239 465 75.2 67.8 08165300 1988 50.1 49.3 47.6 38.0 33.3 32.6 33.7 43.3 30.0 79.1 27.5 26.1