Year Per 100,000 People 1951 0.6446 1952 2.5477 1953 13.0713 1954 12.8654 1955 16.5933 1956 13.8815 1957 7.9107 1958 8.9954 1960 15.6864 1961 17.1288 1962 11.7215 1963 5.228 1967 17.0474 1968 13.2163 1970 23.4032 1971 16.5444 1972 20.2054 1973 22.8245 1974 18.1763 1975 17.6328 1976 22.0902 1977 22.2237 1978 23.6266 1979 23.3621 1980 24.0579 1981 15.1217 1982 23.9706 1983 19.2384 1984 23.1787 1985 24.4529 1986 21.2271 1987 16.8328 1988 10.9514 1989 14.414 1990 9.2204 1991 10.0245 1992 9.7577 1993 16.1099 1994 13.0972