Year	Per 100,000 People
1981	5.4805
1982	4.158
1985	4.0965
1986	3.2911
1987	4.2958
1988	4.5397
1989	7.6711
1990	4.5874
1991	2.3248
1992	0.3561
1994	0.4006
1995	0.0448
1996	0.6837
1997	3.0046
1998	7.2273
1999	6.2873
2000	5.4183
2001	6.9416
2004	4.9007
2005	2.025
2006	2.2692
2007	1.7834
2009	0.9385
2010	0.4923
2011	0.6147
2012	1.2804
2013	1.3849
2014	2.8752
2015	3.1187