Year	Per 100,000 People
1953	21.4965
1954	22.8463
1955	21.8498
1956	21.9047
1957	22.3908
1958	20.4784
1959	23.5417
1960	24.1389
1961	22.4792
1962	22.9774
1963	23.9142
1964	22.942
1965	24.3665
1966	26.52
1967	27.4881
1968	28.2099
1969	25.6386
1970	29.4938
1971	28.2814
1972	28.4667
1973	25.0375
1974	25.2476
1975	25.7492
1976	23.8514
1977	24.9015
1978	24.2286
1979	24.0199
1980	22.3932
1981	23.8521
1982	22.3461
1983	21.9157
1984	22.3431
1985	23.2417
1986	22.6604
1987	22.3153
1988	22.5444
1989	22.8558
1990	21.123
1991	20.967