Year Per 100,000 People 1981 42.9587 1982 41.9684 1985 42.445 1986 43.1652 1987 32.7824 1988 36.5155 1989 33.9619 1990 30.7106 1991 32.6939 1992 31.8994 1993 31.1234 1994 37.7726 1995 36.7434 1996 34.7714 1997 32.535 1998 34.1178 1999 32.3738 2000 30.695 2001 33.0142 2002 32.2199 2003 36.245 2004 32.0262 2005 39.8002 2006 36.2268 2007 31.8145 2008 31.6767 2009 34.5493 2010 37.6991 2011 25.1862 2012 28.6747 2013 28.1577 2014 29.9207 2015 27.0495 2016 26.6606