Year Per 100,000 People 1991 1.0736 1992 1.9248 1993 2.1644 1994 2.5679 1995 1.6993 1996 2.9522 1997 1.0413 1998 2.483 1999 3.0973 2000 3.4842 2001 8.3374 2002 3.5424 2003 4.356 2004 3.2874 2005 1.8461 2006 3.0848 2007 2.0419 2008 1.4082 2009 0.8065 2010 1.0179 2011 1.0465 2012 2.2096 2013 0.3918