Year Per 100,000 People 1952 1.1474 1953 1.1938 1954 1.2146 1955 1.2845 1956 1.1915 1957 1.1877 1958 1.1093 1959 1.2587 1960 1.1602 1961 1.2767 1962 1.1777 1963 1.2194 1964 1.2545 1965 1.3708 1966 1.3049 1967 1.4294 1968 1.2852 1969 1.5571 1970 1.7073 1971 1.6502 1972 1.7902 1973 1.5987 1974 1.3697 1975 1.4549 1976 1.4374 1977 1.4092 1978 1.3964 1979 1.1902 1980 1.3313 1981 1.412 1982 1.3437 1983 1.2967 1984 1.239 1985 1.2005 1986 1.2736 1987 1.0764 1988 1.0635 1989 1.0483 1990 1.1129