Year Per 100,000 People 1952 1.3632 1953 1.518 1954 1.5458 1955 1.5341 1956 1.4 1957 1.5141 1958 1.3486 1959 1.1494 1960 1.0844 1961 1.3522 1962 1.2159 1963 1.0843 1964 1.3089 1965 1.1115 1966 1.108 1967 1.2981 1968 1.2257 1969 1.0722 1970 1.193 1971 1.0064 1972 1.0424 1973 1.1235 1974 0.9989 1975 0.9151 1976 1.1268 1977 0.9399 1978 1.1134 1979 0.8454 1980 0.8637 1981 0.8083 1982 0.9177 1983 1.0076 1984 0.9451 1985 0.8253 1986 0.9117 1987 0.7876 1988 0.8113 1989 0.5816 1990 0.5766