Year Per 100,000 People 1981 15.1783 1982 16.7306 1985 13.0966 1986 5.6436 1987 10.0185 1988 11.993 1989 17.2114 1990 31.0548 1991 21.902 1992 23.4671 1993 25.8834 1994 30.5304 1995 26.0796 1996 23.7988 1997 16.7412 1998 13.8275 1999 12.9705 2000 14.4228 2001 12.4719 2002 14.1828 2003 10.429 2004 12.6866 2005 13.5692 2006 13.128 2007 11.6644 2008 10.6235 2009 10.3407 2010 12.1348 2011 10.336 2012 8.1229 2013 8.0534 2014 6.2013 2015 6.7042