Year Per 100,000 People 1961 0.2363 1962 0.1541 1964 0.1194 1965 0.5719 1966 0.3008 1967 0.2889 1968 0.232 1969 0.7927 1970 1.1757 1971 0.6706 1972 1.1072 1973 1.0056 1974 0.3554 1975 0.8468 1976 1.0868 1977 0.3695 1978 0.4437 1979 0.353 1980 1.8218 1981 0.737 1982 0.7564 1983 0.604 1984 0.7597 1985 0.9648 1986 1.4664 1987 1.5045 1988 0.3523 1989 1.7766 1990 0.6221 1991 0.897 1992 0.5859 1993 0.5836 1994 0.4382 1995 0.5779