Year	Per 100,000 People
1955	3.3248
1956	2.3969
1957	1.6924
1958	1.3675
1959	1.3608
1960	2.788
1963	2.6747
1964	2.3205
1965	2.832
1966	3.0313
1967	2.3868
1968	2.5153
1969	2.2019
1970	2.344
1971	3.1866
1972	3.0777
1973	2.4305
1974	3.0419
1975	2.7155
1976	2.2906
1977	2.0527
1978	3.223
1980	4.6757
1981	5.8321
1982	5.0017
1983	5.0081
1984	4.5328
1985	3.6609
1986	4.9832
1987	3.9648
1988	6.0938
1989	7.3493
1990	6.5091