Year	Per 100,000 People
1985	5.1641
1986	4.504
1987	4.4904
1988	4.0827
1989	4.3291
1990	4.476
1991	4.2834
1992	4.8483
1993	5.721
1994	5.959
1995	6.4437
1996	7.578
1997	7.6143
1998	9.5611
1999	8.3839
2000	7.6518
2001	7.9278
2002	10.0427
2003	12.4313
2004	12.959
2005	14.2279
2006	11.8535
2007	15.4656
2008	15.7202
2009	18.4909
2010	17.1779
2011	16.2231
2012	14.1745
2013	13.5302
2014	12.5531
2015	11.9248