Year	Per 100,000 People
1981	18.7384
1982	20.7512
1985	15.738
1986	13.2752
1987	14.4322
1988	20.3063
1989	28.7466
1990	27.731
1991	51.6486
1992	51.2258
1993	25.5494
1994	19.0433
1995	20.0385
1996	19.3341
1997	19.2981
1998	21.0153
1999	15.326
2000	17.1959
2001	18.13
2002	17.2599
2003	19.2993
2013	1.5442
2014	0.9558
2015	0.9456