Year Per 100,000 People 1955 4.2418 1956 7.9252 1957 10.3677 1958 9.3307 1959 9.0315 1960 10.3877 1961 12.3596 1962 7.7291 1963 10.0822 1964 7.5664 1965 8.1212 1966 20.2648 1967 9.2786 1968 33.2386 1969 27.5756 1970 22.5435 1971 29.901 1972 29.6932 1973 23.1671 1974 15.8497 1975 12.186 1976 11.3987 1977 10.4092 1978 13.5317 1979 14.0494 1980 15.9037 1981 16.6975 1982 11.9429 1983 19.8256 1984 9.4869 1985 8.5513 1986 7.6111 1987 9.6184 1988 9.4107 1989 10.1406 1990 9.8586 1991 11.7308 1992 13.93 1993 14.3568 1994 13.5844