Year	Per 100,000 People
1989	18.0451
1990	15.8468
1991	16.071
1992	19.4312
1993	22.167
1994	22.2362
1995	22.6916
1996	22.989
1997	22.4789
1998	22.8652
1999	21.3078
2000	22.7063
2001	20.9508
2002	25.2381
2003	23.3561
2004	21.1846
2005	21.4007
2006	21.948
2007	18.8112
2008	18.8019
2009	20.3079
2010	22.2723
2011	20.3583
2012	20.4648
2013	20.0035
2014	18.3395
2015	17.3645
2016	15.3491