Year	Per 100,000 People
1980	29.334
1981	27.8309
1982	28.9112
1985	24.3485
1986	17.8245
1987	17.2903
1988	18.4764
1989	20.0414
1990	21.3191
1991	21.9666
1992	25.1045
1993	31.0119
1994	35.8663
1995	37.3471
1996	36.6415
1997	35.5183
1998	34.0667