Year	Per 100,000 People
1989	5.324
1990	7.9807
1991	6.9165
1992	7.2525
1993	6.1261
1994	6.1452
1995	5.8625
1996	5.0932
1997	4.9032
1998	4.4797
1999	4.5065
2000	4.527
2001	4.1951
2002	4.3308
2003	4.6584
2004	3.5313
2005	2.9674
2006	2.4636
2007	2.3504
2008	2.7772
2009	2.5053
2010	2.5578
2011	2.1428
2012	2.3717
2013	1.9365
2014	1.9062
2015	1.5154
2016	1.649