Year Per 100,000 People 1965 5.7507 1966 5.6708 1967 6.2543 1968 7.09 1969 9.7529 1970 8.0325 1971 11.6159 1972 11.0614 1973 11.6829 1974 8.9892 1975 12.3119 1976 10.7929 1977 11.3413 1978 8.7232 1979 9.1069 1980 11.008 1981 11.159 1982 14.3401 1983 14.3318 1984 11.0789 1985 10.2436