Year Per 100,000 People 1955 6.2449 1956 5.3084 1957 7.0209 1958 9.0364 1959 6.4322 1960 8.482 1961 9.422 1962 3.2066 1963 2.6447 1964 2.9161 1965 4.6113 1966 11.1929 1967 3.4092 1968 10.1773 1969 9.1547 1970 6.1838 1971 6.976 1972 6.973 1973 8.1617 1974 3.7579 1975 2.4293 1976 2.1937 1977 3.6518 1978 3.8516 1979 3.6237 1980 3.5199 1981 4.469 1982 4.9173 1983 4.6437 1984 5.9426 1985 5.2862 1986 4.5625 1987 3.7902 1988 4.2285 1989 4.6015 1990 4.0429 1991 4.4541 1992 3.4043 1993 3.8125 1994 3.5598