Year	Per 100,000 People
1989	3.8049
1990	5.143
1991	4.372
1992	4.727
1993	4.0795
1994	4.1954
1995	3.9297
1996	3.5607
1997	3.5056
1998	3.0748
1999	3.0883
2000	3.0562
2001	2.7833
2002	3.046
2003	3.1606
2004	2.5574
2005	2.0431
2006	1.7351
2007	1.6667
2008	1.9666
2009	1.8038
2010	1.8619
2011	1.5535
2012	1.7132
2013	1.4227
2014	1.416
2015	1.1467
2016	1.1862