Year Per 100,000 People 1985 1.1855 1986 1.2961 1987 1.3251 1988 1.2274 1989 1.9056 1990 2.0109 1991 2.1312 1992 1.8218 1993 2.6523 1994 2.297 1995 2.7367 1996 2.7816 1997 3.1271 1998 2.8153 1999 2.5642 2000 2.4272 2001 2.3045 2002 2.1791 2003 2.0127 2004 2.1971 2005 1.8898 2006 1.8309 2007 1.6799 2008 1.467 2009 1.2017 2010 1.2888 2011 0.9881 2012 0.9083 2013 0.9536 2014 0.8391 2015 0.853