Year	Per 100,000 People
1981	4.6168
1982	6.3275
1985	4.3342
1986	5.1498
1987	5.5388
1988	5.5013
1989	8.0044
1990	9.379
1991	7.6744
1992	9.9252
1993	10.7921
1994	11.9006
1995	12.5817
1997	11.6917
1998	12.8399
1999	11.9656
2000	10.4638
2001	9.1429