Year	Per 100,000 People
1955	5.3342
1956	7.4157
1957	7.0095
1958	5.4632
1959	6.2299
1960	6.5455
1963	7.8693
1964	4.9613
1965	3.513
1966	5.5389
1967	7.0632
1968	6.7168
1969	5.1623
1970	5.4783
1971	5.1815
1972	4.9276
1973	4.6485
1974	4.8011
1975	4.1917
1976	2.9224
1977	3.7313
1978	4.7389
1980	4.1097
1981	4.2967
1982	3.9945
1983	4.2894
1984	2.5309
1985	4.6323
1986	2.6948
1987	4.1004
1988	4.7769
1989	6.3655
1990	4.7587