Year Per 100,000 People 1963 0.7877 1964 1.1781 1965 0.7515 1966 0.8823 1967 1.2552 1968 1.0985 1969 0.8957 1970 0.6966 1971 1.0542 1974 1.8029 1977 1.3938 1979 2.4048 1980 1.5921 1981 5.4872 1984 0.4859