Year	Per 100,000 People
1981	6.6123
1982	6.3589
1985	5.9806
1986	4.8084
1987	3.7589
1988	4.4856
1989	5.6421
1990	7.4273
1991	8.8988
1992	10.2536
1993	12.0766
1994	13.2122
1995	11.3608
1996	9.2
1997	8.9977
1998	8.2997
1999	6.1814
2000	9.2786
2001	7.5068
2002	5.1314
2003	6.7117
2004	5.8995
2005	5.2361
2006	5.4271
2007	4.8124
2008	4.8622
2009	4.1292
2010	3.9357
2011	4.5732
2012	3.9301
2013	4.2016
2014	3.4461
2015	3.6595
2016	3.0467