Year	Per 100,000 People
1981	1.2161
1982	1.2066
1985	2.0482
1986	2.0622
1987	2.3261
1988	0.5599
1989	0.5637
1990	1.1752
1991	0.6801
1992	3.5944
1993	3.0562
1994	2.0678
1995	2.3397
1996	0.9788
1997	0.6362
1998	1.2214
1999	3.1105
2000	1.9396
2001	0.5397
2002	0.4838
2003	1.4166
2005	0.4924
2007	1.5368
2008	0.9104
2011	0.4547
2012	1.4391
2013	0.5051
2015	0.5172