Year Per 100,000 People 1955 8.0883 1956 8.2111 1957 6.5079 1958 13.9519 1959 12.4125 1960 13.4176 1961 14.3444 1962 19.8503 1963 22.1844 1964 17.5954 1965 15.986 1966 14.3668 1967 13.6848 1968 15.2278 1969 14.4613 1970 14.119 1971 14.2607 1972 14.5317 1973 16.3129 1974 17.9982 1975 15.0989 1976 16.6402 1977 17.579 1978 18.589 1979 19.8042 1980 24.4539 1981 20.2819 1982 23.3498 1983 25.9789 1985 18.1151 1986 15.4902 1987 14.6532 1988 17.725 1989 25.6754 1990 27.2303 1992 28.4245 1993 32.1216 1994 34.0228