Year	Per 100,000 People
1980	29.7398
1981	30.2177
1982	30.7746
1983	29.7545
1984	30.1999
1985	26.2674
1986	22.4527
1987	20.5703
1988	20.6364
1989	22.7427
1990	23.4068
1991	25.4189
1992	31.3118
1993	37.8744
1994	36.3498
1995	36.2008
1996	32.7434
1997	31.4861
1998	30.4375
1999	26.9318
2000	27.7367
2001	25.832
2002	24.8931
2003	22.2647
2004	20.5196
2005	21.0178
2006	18.0134
2007	16.8342
2008	19.8159
2009	19.7553
2010	17.2269
2011	17.0951
2012	17.8033
2013	15.4421
2014	15.9642
2015	15.5052