Year	Per 100,000 People
1981	6.5994
1982	3.2863
1985	4.5005
1986	3.4079
1987	3.8436
1988	3.5887
1989	4.539
1990	4.5844
1991	3.0614
1992	5.2584
1993	4.745
1994	5.0527
1995	6.8112
1996	4.8656
1997	2.5118
1998	2.9569
1999	2.8194
2000	2.3745
2001	2.5391
2002	2.1131
2003	3.0688
2006	2.8805
2008	3.0668
2009	2.7457
2012	4.0871
2013	2.5495
2014	2.4492
2015	3.073
2016	2.9569