Year Per 100,000 People 1958 13.5907 1959 9.6831 1960 6.6582 1961 9.6326 1962 12.0846 1963 8.5261 1964 11.1067 1965 13.2916 1966 11.8489 1967 12.3867 1968 12.5844 1969 12.5609 1970 16.4509 1971 15.6864 1972 19.3404 1973 19.992 1974 21.6963 1981 46.4781 1982 20.5819 1983 23.0827 1984 19.3509 1992 31.4384 1993 36.7977