Year Per 100,000 People 1958 5.9908 1959 5.4956 1960 6.3122 1961 6.1862 1962 5.9941 1963 5.2471 1964 4.3618 1969 4.0426 1970 5.184 1972 4.2178 1973 4.7941 1974 4.907 1982 11.2192 1983 8.2026 1984 6.8657 1992 6.842 1993 7.9892