Year	Per 100,000 People
1981	14.2321
1982	12.5049
1985	9.4057
1986	3.2226
1987	7.4388
1988	7.4025
1989	14.294
1990	24.7887
1991	19.4231
1992	26.2101
1993	28.5084
1994	35.6071
1995	30.2644
1996	25.1667
1997	20.5259
1998	15.0386
1999	16.3249
2000	13.427
2001	13.3293
2002	9.5122
2003	12.0724
2004	10.9831
2005	14.5089
2006	8.9422
2007	12.4761
2008	10.8634
2009	11.7469
2010	10.6759
2011	9.7361
2012	7.8824
2013	6.9097
2014	6.1196
2015	6.0724