Year	Per 100,000 People
1955	10.0862
1956	8.9672
1957	5.9256
1958	6.8952
1959	9.0488
1960	6.1953
1963	8.8309
1964	7.6917
1965	10.4363
1966	9.1404
1967	9.0973
1968	7.8209
1969	8.801
1970	8.7418
1971	10.5779
1972	5.745
1973	8.4908
1974	7.0359
1975	8.3807
1976	8.1105
1977	5.5888
1978	8.4477
1980	11.5962
1981	14.8205
1982	10.4779
1983	11.2956
1984	9.1573
1985	9.2811
1986	7.9293
1987	12.3666
1988	16.101
1989	18.4404
1990	13.3279