Year	Per 100,000 People
1981	10.5112
1982	8.1062
1985	7.2069
1986	8.1743
1987	9.5768
1988	9.0073
1989	12.1605
1990	9.4268
1991	11.2532
1992	9.9019
1993	6.1456
1994	5.9048
1995	5.8364
1996	5.6464
1997	5.1762
1998	5.4041
1999	4.8674
2000	3.7966
2001	5.4267
2002	5.7066
2003	7.3864
2004	7.8429
2005	7.0998
2006	6.9418
2007	9.394
2008	9.1324
2009	7.9059
2010	8.2761
2011	8.869
2012	8.3989
2013	9.6106
2014	7.7161
2015	8.9274