Year	Per 100,000 People
1987	2.2966
1988	2.4598
1989	3.2235
1992	8.1908
1993	12.4031
1994	6.9237
1995	15.785
1996	15.4659
1997	73.0867
1998	35.1947
1999	28.1881
2000	7.4166
2001	12.8582
2002	12.554
2003	9.9126
2004	7.5121
2007	5.2653
2008	4.6839
2010	4.2327