Year Per 100,000 People 1955 5.4942 1956 7.5503 1957 7.6997 1958 7.7234 1959 5.7862 1960 8.9709 1961 9.0349 1962 4.9261 1963 5.9497 1964 5.296 1965 5.1568 1966 13.9954 1967 5.7805 1968 20.8561 1969 16.8395 1970 15.6126 1971 17.5266 1972 17.1065 1973 14.8548 1974 9.6232 1975 7.9118 1976 7.1585 1977 6.4877 1978 10.0108 1979 10.8908 1980 12.0182 1981 12.0999 1982 10.033 1983 10.9624 1984 7.144 1985 6.0229 1986 6.3456 1987 7.19 1988 6.9306 1989 7.2841 1990 7.1559 1991 8.898 1992 11.6705 1993 11.548 1994 12.1429