Year Per 100,000 People 1990 0.984 1991 1.198 1992 1.2751 1993 1.2555 1994 1.2146 1995 1.3433 1996 1.3801 1997 1.0407 1998 0.8883 1999 1.0178 2000 0.7815 2001 0.7163 2002 0.7191 2003 0.6543 2004 0.691 2005 0.5775 2006 0.5127 2007 0.5542 2008 0.3815 2009 0.5271 2010 0.5816 2011 0.4143 2012 0.4136 2013 0.3848 2014 0.4267 2015 0.6562