Year	Per 100,000 People
1968	5.3284
1969	4.8961
1978	3.2855
1979	2.7987
1980	2.2895
1981	2.9943
1982	2.7012
1983	2.4745
1984	2.7947
1985	2.4681
1986	2.1151
1987	2.3586
1988	2.5286
1989	2.5954
1990	2.3134