Year Per 100,000 People 1955 8.5606 1956 7.6033 1957 7.2467 1958 8.888 1959 8.5319 1960 9.0631 1961 8.6619 1962 8.4348 1963 9.2019 1964 9.0875 1965 10.8135 1966 10.7858 1967 10.1643 1968 10.2893 1969 9.3362 1970 9.3193 1971 9.823 1972 9.4872 1973 8.8247 1974 6.4278 1975 6.8453 1976 6.3052 1977 7.0127 1978 6.8731 1979 5.2252 1980 7.0274 1981 5.7374 1982 6.0066 1983 7.7845 1985 7.064 1986 7.072 1987 5.7863 1988 6.6412 1989 6.3525 1990 7.4489 1992 6.6189 1993 6.0871 1994 7.4689