Year	Per 100,000 People
1981	9.8727
1982	7.9318
1985	9.9276
1986	11.1038
1987	9.2862
1988	10.7567
1989	9.6518
1990	11.81
1991	10.9412
1992	11.5993
1993	8.6129
1994	8.5788
1995	8.3331
1996	9.2361
1997	13.4989
1998	13.7106