Year Per 100,000 People 1998 5.3063 1999 3.5138 2000 3.8766 2001 3.9007 2002 3.2071 2003 3.1567 2004 1.7601 2005 2.5076 2006 3.1496 2007 3.3231 2008 2.2383 2009 2.517 2010 2.3604 2011 2.2242 2012 2.4013 2013 2.4809 2014 2.0236 2015 1.6802