Year	Per 100,000 People
1981	6.1472
1982	4.4376
1985	3.4544
1986	6.1441
1987	3.0338
1988	5.4464
1989	6.4488
1990	6.8709
1991	8.4167
1992	9.8643
1993	11.6301
1994	11.5098
1995	10.041
1996	9.175
1997	9.7167
1998	6.5157
1999	5.6799
2000	9.3541
2001	6.6049
2002	3.0287
2003	6.4323
2004	5.2855
2005	5.0948
2006	5.0521
2007	3.7672
2008	5.3505
2009	4.9462
2010	2.6183
2011	4.8182
2012	3.4541
2013	4.4295
2014	3.1894
2015	3.091
2016	3.2301