Year	Per 100,000 People
1981	4.0168
1982	9.3264
1985	6.8655
1986	6.3851
1987	6.0716
1988	5.5794
1989	5.6945
1990	4.4994
1991	4.8403
1992	5.293
1993	3.3989
1994	3.7399
1995	4.2069
1996	3.1426
1997	2.9705
1998	3.6715
1999	4.802
2000	4.9351
2001	3.8983
2002	2.8247
2003	3.6564
2004	4.1723