Year Per 100,000 People 1961 0.195 1962 0.7045 1963 0.6892 1964 0.8896 1965 0.8782 1969 0.6859 1970 0.1002 1971 1.6198 1972 0.6817 1973 0.9035 1974 1.4495 1975 0.8504 1976 0.6541 1977 1.0294 1979 0.5549 1980 0.4928 1981 0.9695 1982 0.9788 1983 0.9469 1984 0.1864 1985 0.8169 1986 0.8829 1987 0.3836 1988 0.5635 1989 1.2829 1990 0.4032 1991 2.0447 1992 1.6537