Year Per 100,000 People 1960 6.362 1961 1.0978 1962 14.2932 1963 12.8369 1964 15.473 1966 16.5943 1967 19.9125 1968 27.0696 1969 38.5068 1970 35.4352 1971 35.9934 1972 21.5077 1973 29.6682 1974 27.713 1975 41.0851 1976 37.6988 1977 15.5005 1978 24.0036 1979 16.4542 1980 21.4038 1981 15.421 1982 14.24 1983 19.8299 1984 15.8825 1985 18.6494 1986 17.2889 1987 18.9545 1988 20.4168 1989 17.9705 1990 19.1325 1991 17.687 1992 16.5106 1993 13.2017 1994 10.8141 1995 15.2195