Year	Per 100,000 People
1981	28.5903
1982	29.4559
1985	24.695
1986	18.8579
1987	22.1457
1988	22.7677
1989	23.9409
1990	25.3948
1991	24.92
1992	23.4087
1993	27.3246
1994	29.8324
1995	28.2636
1996	23.6978
1997	23.199
1998	22.4687
1999	23.758
2000	21.6393
2001	23.5849
2002	22.4888
2003	19.111
2004	17.0819
2005	16.8767
2006	15.3218
2007	15.3512
2008	15.7808
2009	14.3568
2010	16.1745
2011	14.8022
2012	16.2054
2013	13.5171
2014	13.4728
2015	12.2494