Year	Per 100,000 People
1981	5.94
1982	5.7466
1985	4.2918
1986	5.0634
1987	3.7099
1988	5.2525
1989	4.3274
1990	11.1627
1991	9.6169
1992	96.6147
1993	77.4319
1994	116.3947
1995	16.6091
1996	13.7055
1997	10.781
1998	9.9769
1999	8.7415
2000	5.1443
2007	0.3558