Year	Per 100,000 People
1981	16.5204
1982	17.4086
1985	15.1244
1986	13.2104
1987	14.9601
1988	19.8161
1989	21.694
1990	24.0473
1991	44.3734
1992	44.2825
1993	21.9454
1994	14.8565
1995	16.5273
1996	16.026
1997	14.7299
1998	16.8311
1999	12.6796
2000	13.0757
2001	14.4235
2002	14.5382
2003	14.72
2013	1.3806
2014	1.142
2015	0.6356