Year	Per 100,000 People
1980	18.6532
1981	18.6457
1982	17.8696
1985	14.6708
1986	10.4313
1987	11.1133
1988	14.3734
1989	19.1707
1990	21.943
1991	23.6122
1992	35.3864
1993	46.1659
1994	48.4581
1995	45.7562
1996	38.9973
1997	35.0368
1998	33.2816