Year Per 100,000 People 1955 6.3171 1956 12.2106 1957 11.4575 1958 10.6661 1959 8.1097 1960 12.9177 1961 12.821 1962 10.7352 1963 5.4897 1964 4.2218 1965 3.2843 1966 12.1376 1967 4.0216 1968 15.7209 1969 12.2968 1970 9.5844 1971 8.6928 1972 8.1008 1973 10.0556 1974 9.4593 1975 12.6898 1976 10.5453 1977 12.7699 1978 9.5556 1979 8.7598 1980 6.8965 1981 10.7684 1982 10.5657 1983 9.3593 1984 9.1475 1985 10.3596 1986 8.0769 1987 8.813 1988 8.4541 1989 7.6638 1990 9.466 1991 8.3411 1992 6.5703 1993 7.9502 1994 8.6425