Year Per 100,000 People 1955 5.4132 1956 8.6311 1957 10.3835 1958 10.6952 1959 8.8744 1960 15.8019 1961 15.4547 1962 11.2965 1963 12.0237 1964 12.6551 1965 9.2414 1966 28.0811 1967 15.8567 1968 61.5656 1969 36.9316 1970 32.4719 1971 39.1639 1972 41.6439 1973 33.5072 1974 23.6012 1975 21.4001 1976 17.3416 1977 19.9298 1978 25.1041 1979 24.3562 1980 26.1175 1981 25.4442 1982 20.1772 1984 16.0001 1985 11.6304 1986 10.024 1987 9.7995 1988 12.6371 1989 12.2477 1990 12.4171 1991 19.2106 1992 20.3422 1993 24.3501 1994 23.8235