Year	Per 100,000 People
1981	8.5465
1982	7.2992
1985	4.6022
1986	3.8802
1987	4.4461
1988	5.2174
1989	7.8502
1990	16.7632
1991	8.7062
1992	11.8395
1993	12.0626
1994	11.5909
1995	9.4991
1996	10.512
1997	8.6134
1998	8.2929
1999	6.6256
2000	7.4866
2001	5.8119
2002	5.9228
2003	5.105
2004	5.7863
2005	6.1827
2006	5.849
2007	4.5269
2008	3.9793
2009	5.661
2010	4.8925
2011	4.5121
2012	3.566
2013	2.3312
2014	3.3713
2015	2.6955