Year	Per 100,000 People
1953	18.9654
1954	19.4439
1955	18.7391
1956	19.3986
1957	19.7626
1958	19.5561
1959	20.905
1960	21.5802
1961	19.9543
1962	19.9332
1963	20.5493
1964	19.7788
1965	20.4896
1966	22.1315
1967	22.7393
1968	23.2672
1969	21.7749
1970	23.7551
1971	22.6367
1972	22.7181
1973	20.7536
1974	21.0409
1975	20.3211
1976	19.2031
1977	19.6307
1978	19.7208
1979	18.3693
1980	18.4412
1981	18.3827
1982	18.1866
1983	17.5922
1984	16.8443
1985	17.2815
1986	17.4688
1987	16.1417
1988	16.084
1989	16.0802
1990	16.0585
1991	15.4164