Year	Per 100,000 People
1981	2.6612
1982	2.3594
1985	2.2901
1986	2.4572
1987	2.2087
1988	1.8966
1989	2.3208
1990	1.6712
1991	1.5822
1992	1.6635
1994	1.0504
1995	1.1411
1996	1.2605
1997	1.2471
1998	1.0836
1999	1.4552
2000	0.8419
2001	0.8006
2004	1.105
2005	0.7235
2006	0.43
2007	0.6719
2009	1.2317
2010	0.4632
2011	0.5423
2012	0.5042
2013	0.7844
2014	1.452
2015	1.5771