Year	Per 100,000 People
1981	1.016
1982	1.7088
1985	3.6052
1986	4.9401
1987	4.3325
1988	5.7633
1989	6.9891
1990	4.9932
1991	2.1377
1992	4.3853
1994	0.8656
1995	0.688
1996	1.4017
1997	2.0111
1998	0.3146
1999	0.6979
2000	0.54
2001	1.1885
2004	3.6685
2005	1.477
2006	1.4157
2007	1.6267
2009	2.4639
2010	1.1581
2011	0.4297
2012	0.3791
2013	0.206
2014	5.6454
2015	6.0593