Year	Per 100,000 People
1981	4.2682
1982	4.7265
1985	5.7619
1986	6.1683
1987	5.8391
1988	7.2853
1989	6.8516
1990	7.018
1991	6.5974
1992	5.328
1993	3.9677
1994	2.9817
1995	2.9599
1996	3.6025
1997	3.9335
1998	3.6643
1999	4.2218
2000	3.7146
2001	3.7389
2002	2.5816
2003	3.3073
2004	0.1398
2005	0.1035