Year	Per 100,000 People
1981	9.8239
1982	9.8607
1985	8.1176
1986	6.4336
1987	6.9638
1988	8.7513
1989	11.8171
1990	13.9411
1991	14.9218
1992	19.3484
1993	20.6139
1994	23.4283
1995	25.201
1996	24.2197
1997	20.2992
1998	19.017
1999	19.7257
2000	19.8647
2001	17.9817
2002	17.5779
2003	16.6874
2004	15.7247