Year	Per 100,000 People
1991	17.2486
1992	19.4089
1993	20.3113
1994	18.7182
1995	10.6084
1996	15.2841
1997	18.6103
1998	20.3579
1999	18.5156
2000	20.4561
2001	16.9016
2002	17.8197
2003	15.2756
2004	12.7453
2005	9.3415
2006	0.235
2008	0.8967
2012	0.2111