Year Per 100,000 People 1958 5.1135 1959 4.3057 1960 3.8097 1961 4.7478 1962 5.4212 1963 11.0102 1964 12.2828 1965 12.8372 1966 12.8897 1967 12.49 1968 15.3049 1969 12.6329 1970 11.8629 1971 13.9436 1972 15.6491 1973 14.1885 1974 25.8614 1975 26.3721 1976 31.426 1978 32.1704 1979 36.9058 1980 34.6365 1981 38.2904 1982 33.1281 1983 32.9346 1985 24.5299 1986 25.1289 1987 23.0954 1988 24.4201 1989 25.033 1990 25.8807 1991 24.4659 1992 23.982 1993 23.159 1994 22.9325 1995 21.2437