Year Per 100,000 People 1986 30.4823 1987 24.469 1988 24.3595 1989 25.0504 1990 27.1646 1991 28.1373 1992 26.7318 1993 28.0669 1994 23.9545 1995 23.3371 1996 20.0235 1997 23.285 1998 21.8547 1999 22.1192 2000 21.6486 2001 23.072 2002 22.5005 2003 26.0322 2004 25.2826 2005 24.2055 2006 22.0116 2007 20.3442 2008 19.6403 2009 23.4439 2010 23.9053 2011 24.4625 2012 24.6073 2013 22.6577 2014 21.2438 2015 18.1774 2016 17.0519