Year	Per 100,000 People
1981	51.5531
1982	45.9423
1985	34.5281
1986	42.5718
1987	41.9735
1988	38.9153
1989	38.3532
1990	42.3547
1991	42.9738
1992	46.3898
1993	45.2701
1994	49.2735
1995	47.9386
1996	44.8872
1997	44.7094
1998	43.8716
1999	47.705
2000	34.2542
2001	34.4277
2002	32.0967
2003	30.7414
2004	27.8655
2005	23.4539
2006	28.7861
2007	26.2951
2008	20.1968
2009	27.2724
2010	21.3211
2011	22.47
2012	25.3076
2013	26.688
2014	23.8686
2015	20.4208