Year	Per 100,000 People
1981	3.2477
1982	3.1768
1985	2.5002
1986	2.9422
1987	3.0199
1988	3.5501
1989	2.0084
1990	8.5667
1991	7.0538
1992	120.2516
1993	108.2268
1994	174.2986
1995	19.0661
1996	14.2926
1997	13.3113
1998	11.4049
1999	9.1885
2000	4.6343
2007	0.2055