Year	Per 100,000 People
1989	20.875
1990	22.8147
1991	21.375
1992	19.3749
1993	19.4958
1994	17.5919
1995	16.67
1996	16.8819
1997	9.0122
1998	10.4098
1999	5.5422
2000	4.8245
2001	4.9062
2002	4.5973
2003	3.2736
2004	4.6099
2005	3.9207
2006	4.1977
2007	3.5043
2008	3.7851
2009	3.7705
2010	2.8112
2011	2.4406
2012	2.8005
2013	2.4403
2014	3.0123
2015	2.2499
2016	2.5591