Year	Per 100,000 People
1980	8.0147
1981	9.2683
1982	7.5806
1983	8.6009
1984	8.1774
1985	6.9411
1986	5.8259
1987	6.1651
1988	8.5182
1989	12.3385
1990	13.8932
1991	17.3607
1992	24.8192
1993	37.1791
1994	34.6574
1995	26.0454
1996	23.1443
1997	21.7247
1998	18.2503
1999	17.3222
2000	18.1327
2001	17.4577
2002	15.4015
2003	14.3568
2004	11.976
2005	14.5156
2006	13.8238
2007	12.3838
2008	10.1548
2009	8.7456
2010	8.2979
2011	8.0619
2012	8.104
2013	7.6592
2014	8.963
2015	6.1801