Year	Per 100,000 People
1981	18.261
1982	17.4516
1985	12.6357
1986	13.8367
1987	15.8751
1988	21.886
1989	27.1534
1990	25.8427
1991	38.8708
1992	37.2349
1993	23.1207
1994	18.5209
1995	17.7475
1996	16.2991
1997	16.4784
1998	19.399
1999	15.2581
2000	15.3474
2001	18.2683
2002	15.2028
2003	16.7363
2013	1.3463
2014	1.0405
2015	0.7654