Year	Per 100,000 People
1952	13.9425
1953	17.5013
1954	18.2153
1955	19.504
1956	19.454
1957	18.3761
1958	16.5471
1959	18.1644
1960	19.0757
1961	18.5685
1962	18.8174
1963	18.0837
1964	20.959
1965	19.744
1966	20.9008
1967	21.797
1968	19.8292
1969	21.4551
1970	25.6587
1971	24.3464
1972	24.5226
1973	20.7641
1974	17.6139
1975	17.8657
1976	17.432
1977	17.4674
1978	17.3259
1979	19.1573
1980	18.8725
1981	16.577
1982	16.1572
1983	16.068
1984	13.4726
1985	11.3778
1986	12.4421
1987	10.3316
1988	11.3598
1989	10.687
1990	11.1461