Year Per 100,000 People 1952 2.2617 1953 1.3395 1954 2.0771 1955 0.8445 1956 0.6669 1957 1.5819 1958 0.3533 1960 0.5703 1961 0.4843 1962 0.7168 1963 1.3297 1967 1.1932 1968 1.129 1970 0.9491 1971 0.314 1972 0.7154 1973 1.2883 1975 0.9204 1976 1.3748 1977 0.9726 1978 1.8424 1979 0.5135 1980 0.3136 1981 0.2812 1982 0.3037 1983 0.808 1984 0.539 1985 0.7204 1986 0.975 1987 2.1638 1989 2.0686 1990 1.1682 1991 2.0249 1992 1.6052 1993 2.7812 1994 1.0637