Year Per 100,000 People 1953 2.0475 1954 2.4652 1955 2.7796 1956 3.4446 1957 3.618 1958 3.3126 1959 4.2922 1960 4.5809 1961 5.1802 1962 4.657 1963 4.9324 1964 5.8811 1965 5.5669 1966 5.8044 1967 6.9669 1968 8.5731 1969 9.328 1970 8.5949 1971 9.1237 1972 8.805 1973 8.5927 1974 7.6561 1975 8.5912 1976 8.3733 1977 7.7267 1978 8.2805 1979 8.9082 1980 8.4013 1981 8.4213 1982 7.0907 1983 8.1122 1984 7.4072 1985 7.8256 1986 7.1766 1987 7.06 1988 7.37 1989 7.5071 1990 8.4984 1991 8.8113