Year	Per 100,000 People
1981	17.2359
1982	18.8502
1985	16.3964
1986	10.2007
1987	11.1902
1988	12.8951
1989	19.23
1990	22.344
1991	22.3253
1992	25.903
1993	32.0583
1994	30.5073
1995	32.7436
1996	32.21
1997	28.6858
1998	29.4862
1999	27.6141
2000	26.9134
2001	24.1393
2002	21.4079
2003	21.9449
2013	10.8557
2014	10.0777
2015	10.5873