Year Per 100,000 People 1952 5.4516 1953 7.2262 1954 7.5643 1955 8.3249 1956 8.3693 1957 7.9274 1958 7.6717 1959 8.7212 1960 9.1061 1961 9.9845 1962 9.8753 1963 9.8803 1964 11.6609 1965 11.4448 1966 12.5246 1967 12.9128 1968 12.6362 1969 12.5607 1970 14.907 1971 14.656 1972 14.7672 1973 12.9716 1974 11.1081 1975 11.951 1976 11.6801 1977 11.974 1978 11.6615 1979 12.8037 1980 12.6413 1981 11.3331 1982 11.0681 1983 11.3153 1984 10.0339 1985 8.2855 1986 8.4919 1987 7.5065 1988 7.7187 1989 7.2642 1990 7.1419