Year	Per 100,000 People
1981	25.9172
1982	21.0839
1985	22.8227
1986	18.7552
1987	24.897
1988	29.7292
1989	27.6403
1990	27.9886
1991	37.2546
1992	37.925
1993	47.608
1994	18.8619
1995	13.408
1996	12.1455
1997	12.4296
1998	12.5229