Year	Per 100,000 People
1985	24.954
1986	19.8461
1987	19.1537
1988	19.9905
1989	24.1157
1990	17.0544
1991	17.5332
1992	20.5196
1993	20.5044
1994	21.104
1995	18.4688
1996	16.8919
1997	19.498
1998	23.5305
1999	17.228
2000	18.1549
2001	17.3563
2002	12.8656
2003	15.7796
2004	15.2314
2005	15.3722
2006	12.0122
2007	11.5586
2008	12.9322
2009	10.4351
2010	11.5696
2011	9.6003
2012	11.437
2013	13.2684
2014	9.8854
2015	9.0575