Year Per 100,000 People 1958 51.022 1959 55.9164 1960 55.991 1961 48.8499 1962 42.0561 1963 38.7219 1964 37.6802 1965 34.793 1966 33.7087 1967 34.314 1968 32.7059 1969 18.6489 1970 29.9133 1971 29.94 1972 26.5493 1973 22.4408 1974 43.8144 1975 34.8194 1976 31.8527 1978 34.385 1979 35.1715 1980 36.539 1981 32.6958 1982 33.916 1983 31.9749 1985 34.2804 1986 35.7447 1987 33.4067 1988 31.0093 1989 30.23 1990 28.3986 1991 26.4551 1992 28.2503 1993 27.0127 1994 25.9864 1995 24.5859