Year Per 100,000 People 1985 0.9937 1986 1.0941 1987 1.1495 1988 1.199 1989 1.4389 1990 1.4419 1991 2.0427 1992 1.138 1993 1.834 1994 1.625 1995 1.5003 1996 1.7657 1997 1.9249 1998 2.41 1999 1.5765 2000 2.1696 2001 1.8565 2002 1.9342 2003 2.2446 2004 2.0983 2005 2.1669 2006 1.8786 2007 1.8996 2008 1.4998 2009 1.4936 2010 1.3204 2011 1.3111 2012 1.3022 2013 1.4305 2014 1.4467 2015 1.2931