Year	Per 100,000 People
1981	27.1098
1982	30.314
1985	28.8557
1986	28.1655
1987	28.6114
1988	25.3992
1989	25.1765
1990	22.0579
1991	27.3693
1992	26.2067
1993	25.9284
1994	32.3221
1995	32.8901
1996	27.8725
1997	24.7815
1998	30.4726
1999	27.408
2000	27.3136
2001	26.6441
2002	24.4301
2003	24.0939
2004	22.9162
2005	20.9275
2006	26.7056
2007	20.0129
2008	23.9577
2009	19.5726
2010	24.0955
2011	15.0419
2012	18.9742
2013	22.1983
2014	22.4431
2015	20.5666
2016	19.7642