Year Per 100,000 People 1991 2.3859 1992 2.557 1993 1.5074 1994 4.9658 1995 1.7607 1996 5.0639 1997 3.1895 1998 1.3668 1999 2.4843 2000 5.2861 2001 6.2635 2002 4.1885 2003 3.1804 2004 4.4737 2005 4.3195 2006 3.0252 2007 3.7032 2008 1.1683 2009 1.7472 2010 3.3438 2011 3.0773 2012 2.7148 2013 1.0897