Year	Per 100,000 People
1980	22.725
1981	23.5701
1982	20.4282
1983	21.4922
1984	22.1377
1985	18.7304
1986	18.2221
1987	15.8812
1988	18.9407
1989	14.2102
1990	19.1217
1991	20.5863
1992	25.7617
1993	27.8347
1994	26.3026
1995	30.0009
1996	25.507
1997	26.1465
1998	24.1237
1999	20.1188
2000	21.3098
2001	18.5958
2002	21.0182
2003	20.0564
2004	15.2912
2005	18.0388
2006	15.1328
2007	13.7188
2008	18.6015
2009	16.642
2010	14.7123
2011	17.7852
2012	15.1049
2013	11.0283
2014	17.3835
2015	14.1026