Year Per 100,000 People 1953 1.3592 1954 1.2823 1955 1.136 1956 0.8869 1957 0.8442 1958 1.5408 1959 0.8945 1960 0.8291 1961 1.4785 1962 1.3104 1963 0.976 1964 1.4056 1965 1.2939 1966 0.9743 1967 1.2072 1968 1.5881 1969 1.7764 1970 1.6208 1971 1.4687 1972 1.638 1973 1.0306 1974 1.2778 1975 1.2439 1976 0.9916 1977 0.8651 1978 1.0773 1979 0.6921 1980 1.1615 1981 1.1058 1982 1.2982 1983 1.5352 1984 1.0814 1985 1.4584 1986 1.2123 1987 0.8838 1988 1.1205 1989 1.3632 1990 1.5996 1991 2.2323