Year	Per 100,000 People
1980	11.7361
1981	11.1006
1982	11.1027
1985	10.4274
1986	9.0716
1987	8.8798
1988	9.2838
1989	8.9317
1990	9.1364
1991	8.8522
1992	9.6359
1993	10.8251
1994	11.2214
1995	11.4191
1996	10.3605
1997	10.0781
1998	9.3943