Year	Per 100,000 People
1981	9.0312
1982	10.4802
1985	8.6752
1986	9.7041
1987	9.1746
1988	10.2496
1989	13.2749
1990	12.9365
1991	14.3377
1992	9.8106
1993	14.3735
1994	13.1755
1995	12.3025
1996	12.7258
1997	12.5262
1998	0.0625
1999	9.3957
2000	0.096
2001	7.8792
2002	8.8204
2003	8.0852
2004	7.147
2005	9.651
2006	11.1168
2007	9.5149
2008	7.3936
2009	4.1617
2010	3.5646
2011	3.9902
2012	4.3246
2013	3.6449
2014	3.9173
2015	3.6372
2016	2.3434