Year	Per 100,000 People
1981	0.5958
1982	1.1801
1985	0.3602
1986	0.7322
1987	0.9907
1988	0.3745
1989	0.7497
1990	0.4998
1991	0.5009
1992	0.7536
1993	1
1994	0.9888
1995	0.7295
1996	0.7191
1997	0.8244
1998	0.3522
1999	1.0656
2000	0.737
2001	1.0973
2002	0.6596
2003	0.5151
2004	0.9389
2005	0.4252
2006	0.9064
2007	1.2944
2008	0.3452
2009	0.9042
2010	0.3784
2011	0.4435
2012	0.6346
2013	1.1165
2014	1.1734
2015	1.225
2016	1.0084