Year	Per 100,000 People
1981	4.9562
1982	5.1141
1985	14.2581
1986	15.051
1987	14.2142
1988	22.5467
1989	23.3373
1990	16.9872
1991	6.4283
1992	8.6854
1994	2.3892
1995	0.6522
1996	4.91
1997	5.4914
1998	0.726
1999	2.4054
2000	2.1477
2001	4.3406
2004	11.872
2005	4.4955
2006	5.1501
2007	4.9081
2009	8.4518
2010	4.6489
2011	0.3508
2012	1.415
2013	0.9864
2014	15.2497
2015	17.2217