Year	Per 100,000 People
1981	26.9262
1982	35.9422
1985	24.3831
1986	22.7602
1987	22.4542
1988	24.0288
1989	27.5736
1990	30.9643
1991	47.1665
1992	37.974
1993	35.5361
1994	43.2221
1995	37.1752
1996	0.2067
2007	16.4969
2008	12.6394
2009	13.1911
2010	11.2024
2011	9.7101
2012	12.2305
2013	8.0528
2014	12.5578
2015	10.9956
2016	12.305