Year	Per 100,000 People
1981	3.839
1982	4.9988
1985	2.1248
1986	3.0003
1987	2.5111
1988	3.8918
1989	4.8312
1990	10.4225
1991	10.3706
1992	42.5394
1993	13.1911
1994	9.7213
1995	7.0945
1996	5.0447
1997	3.9858
1998	3.5858
1999	3.8413
2000	3.3768
2001	3.2284
2002	4.1274
2003	4.1408
2006	4.2378
2008	3.2832
2009	1.8685
2012	1.8278
2013	3.1803
2014	1.7746
2015	1.8953
2016	1.6503