Year Per 100,000 People 1958 2.6894 1959 3.2548 1960 3.5511 1961 3.2302 1962 2.9641 1963 5.8906 1964 6.7578 1965 6.932 1966 7.016 1967 7.0271 1968 8.2648 1969 7.8889 1970 7.5739 1971 9.5564 1972 10.9305 1973 10.8544 1974 18.9492 1975 20.5379 1976 22.1599 1978 25.3838 1979 28.9627 1980 29.514 1981 31.3386 1982 28.1634 1983 24.0287 1985 18.917 1986 17.7401 1987 17.8714 1988 18.1605 1989 18.6669 1990 18.7126 1991 18.3383 1992 18.7325 1993 18.6771 1994 18.4068 1995 16.9115