Year	Per 100,000 People
1981	15.7139
1982	13.9598
1985	11.6905
1986	7.6555
1987	9.0432
1988	8.7667
1989	12.6664
1990	14.668
1991	15.8088
1992	20.1098
1993	25.3262
1994	27.4443
1995	35.472
1996	31.3368
1997	30.216
1998	27.6354
1999	25.445
2000	25.5102
2001	25.3652
2002	19.019
2003	23.4622
2013	9.5421
2014	10.4972
2015	9.6264