Year	Per 100,000 People
1981	4.2846
1982	4.6781
1985	3.4517
1986	3.0789
1987	2.7222
1988	3.5674
1989	3.4347
1990	3.4856
1991	1.9563
1992	3.0969
1993	3.3673
1994	2.085
1995	2.7154
1996	2.2127
1997	2.3004
1998	3.0469