Year	per 100,000 people
1991	0
1992	0
1993	0
1994	0
1995	0
1996	1.20727018103016
1997	0
1998	0
1999	0
2000	3.37740851444687
2001	4.41837602589168
2008	6.73297039416732
2009	0.943436277955196
2010	3.70387517940645
2011	10.0117866033194
2012	7.16733487132394