Year Per 100,000 People 1998 4.2386 1999 4.3514 2000 3.6132 2001 2.9308 2002 3.1222 2003 2.4825 2004 2.5322 2005 2.4277 2006 1.8365 2007 3.1649 2008 1.9925 2009 2.1389 2010 1.697 2011 1.1706 2012 1.6152 2013 1.7241 2014 1.3654 2015 1.0888