Year	Per 100,000 People
1981	9.6516
1982	9.525
1985	7.6667
1986	6.0331
1987	5.7713
1988	7.615
1989	8.5252
1990	9.3092
1991	8.9458
1992	14.1965
1993	12.8308
1994	14.5243
1995	16.7508
1996	13.1932
1997	13.0107
1998	11.4833
1999	11.1206
2000	11.5616
2001	10.8598
2002	9.8095
2003	8.69
2004	7.0075
2005	7.5017
2006	6.7266
2007	6.113
2008	6.5855
2009	5.6858
2010	6.138
2011	4.844
2012	4.9849
2013	5.5474
2014	4.1947
2015	4.0237
2016	4.2435