Year	Per 100,000 People
1975	7.1048
1976	5.9996
1977	5.0929
1978	5.0418
1979	4.8624
1980	4.1466
1981	4.0655
1982	4.2244
1983	4.0399
1984	3.7473
1985	3.6908
1986	4.6995
1987	3.6221
1988	4.2469
1989	4.5393
1990	3.7134
1991	3.9621
1992	4.0487
1993	3.6768
1994	4.022
1995	3.4208
1996	2.5051
1997	2.4207
1998	2.5555
1999	2.1409
2000	2.6179
2001	2.1444
2002	2.6727
2003	2.0557
2004	2.5722
2005	3.2412
2006	2.4293
2007	1.6994
2008	1.5289
2009	2.4677
2010	2.2051
2011	2.1675
2012	1.9777
2013	1.9088
2014	2.0335
2015	1.6437