Year Per 100,000 People 1955 2.0871 1956 1.9062 1957 1.222 1958 2.5145 1959 4.0744 1960 4.5686 1961 6.2489 1962 7.726 1963 6.3317 1964 6.5673 1965 7.4903 1966 7.2521 1967 10.316 1968 5.7663 1969 4.4561 1972 5.3277 1974 5.3263 1975 5.4672 1976 4.3049 1977 4.5146 1984 5.3731 1985 5.3456 1986 4.5732 1991 3.2694 1992 3.873 1993 3.6582 1994 3.7876