Year	Per 100,000 People
1981	42.9587
1982	41.9684
1985	42.445
1986	43.1652
1987	32.7824
1988	36.5155
1989	33.9619
1990	30.7106
1991	32.6939
1992	31.8994
1993	31.1234
1994	37.7726
1995	36.7434
1996	34.7714
1997	32.535
1998	34.1178
1999	32.3738
2000	30.695
2001	33.0142
2002	32.2199
2003	36.245
2004	32.0262
2005	39.8002
2006	36.2268
2007	31.8145
2008	31.6767
2009	34.5493
2010	37.6991
2011	25.1862
2012	28.6747
2013	28.1577
2014	29.9207
2015	27.0495
2016	26.6606