Year	Per 100,000 People
1968	4.9134
1969	4.7625
1978	3.3364
1979	2.9735
1980	2.282
1981	3.259
1982	2.6829
1983	2.914
1984	2.8247
1985	2.3333
1986	2.5102
1987	2.6896
1988	2.2702
1989	2.1932
1990	3.2875