Year	Per 100,000 People
1952	18.7929
1953	29.1309
1954	30.2997
1955	34.1473
1956	34.9958
1957	35.0733
1958	31.6314
1959	36.312
1960	36.3305
1961	35.7301
1962	33.9552
1963	34.9118
1964	38.7808
1965	35.6237
1966	38.7476
1967	41.3019
1968	39.6704
1969	41.9611
1970	47.9693
1971	49.3893
1972	48.7833
1973	40.3835
1974	36.176
1975	39.2807
1976	38.5358
1977	40.0526
1978	37.7529
1979	39.3202
1980	38.4984
1981	35.0575
1982	33.6838
1983	34.7085
1984	29.7082
1985	24.754
1986	25.2506
1987	23.8455
1988	24.5416
1989	23.3858
1990	22.9929