Year Per 100,000 People 1981 8.7082 1982 9.4615 1985 8.4739 1986 4.3392 1987 4.4431 1988 5.4049 1989 6.7996 1990 9.7199 1991 13.0762 1992 13.1676 1993 19.9599 1994 21.6385 1995 18.8529 1996 11.9634 1997 13.6163 1998 12.8333 1999 9.3328 2000 18.1456 2001 11.2572 2002 8.3709 2003 11.2678 2004 10.0501 2005 8.7186 2006 7.0533 2007 8.7312 2008 9.0024 2009 7.1514 2010 5.7117 2011 8.983 2012 8.5054 2013 8.522 2014 6.1549 2015 6.8426 2016 5.3756