Year	Per 100,000 People
1981	13.2275
1982	12.9155
1985	9.3832
1986	7.239
1987	8.0117
1988	10.6639
1989	12.6688
1990	13.6453
1991	12.9006
1992	22.5021
1993	19.3783
1994	23.055
1995	27.4431
1996	20.0793
1997	20.8026
1998	18.5818
1999	17.9137
2000	17.7886
2001	16.4111
2002	14.3744
2003	12.286
2004	9.9836
2005	10.2202
2006	10.0127
2007	8.1233
2008	9.9455
2009	8.0086
2010	9.1145
2011	7.2972
2012	6.9738
2013	8.7179
2014	6.4659
2015	5.6617
2016	6.9036