Year Per 100,000 People 1991 2.4663 1992 2.9035 1993 3.1498 1994 2.7792 1995 2.5504 1996 3.2473 1997 3.666 1998 3.4945 1999 3.9542 2000 4.4104 2001 11.3454 2002 5.5778 2003 4.674 2004 3.9535 2005 3.7613 2006 3.7125 2007 3.2057 2008 2.7609 2009 1.7001 2010 2.6709 2011 1.9882 2012 2.4418 2013 0.951