Year Per 100,000 People 1981 32.5021 1982 32.5223 1985 32.5665 1986 24.0363 1987 27.3047 1988 24.9879 1989 25.6365 1990 24.3479 1991 28.9859 1992 32.5704 1993 39.572 1994 43.6359 1995 43.2209 1996 44.3264 1997 42.4813 1998 39.9515 1999 40.4597 2000 42.3984 2001 39.4732 2002 40.4847 2003 37.7559 2004 36.0705 2005 34.3201 2006 27.002 2007 27.3769 2008 30.0506 2009 30.356 2010 27.6253 2011 28.0164 2012 25.7235 2013 30.8964 2014 26.0816 2015 25.2346 2016 22.8747