Year	Per 100,000 People
1981	16.8044
1982	14.0857
1985	12.0872
1986	10.0048
1987	8.6331
1988	13.8749
1989	11.4091
1990	11.2371
1991	11.4829
1992	16.1017
1993	17.8051
1994	15.6826
1995	19.301
1996	15.938
1997	17.7072
1998	12.3898
1999	15.8323
2000	14.5388
2001	16.3429
2002	18.6992
2003	13.727
2004	10.7131
2005	13.6936
2006	9.0884
2007	9.5437
2008	8.3554
2009	8.7815
2010	12.2175
2011	7.5179
2012	7.6004
2013	8.231
2014	7.3205
2015	8.1117
2016	5.8283