Year Per 100,000 People 1963 19.7131 1964 19.2113 1965 15.0029 1966 24.9133 1967 34.6872 1968 28.4276 1969 23.3929 1970 31.328 1971 32.5571 1974 0.6696 1977 1.5609 1979 36.118 1980 158.8905 1981 184.0174 1984 5.0414