Year Per 100,000 People 1985 2.9106 1986 2.8833 1987 3.0362 1988 2.4804 1989 2.9439 1990 3.5766 1991 5.3226 1992 7.2841 1993 7.0199 1994 5.1574 1995 4.7371 1996 3.8264 1997 3.966 1998 4.359 1999 4.0658 2000 3.4727 2001 2.4132 2002 1.56 2003 2.1607 2004 1.8551 2005 1.4367 2006 2.0512 2007 1.6428 2008 2.2181 2009 1.1504 2010 1.1844 2011 1.259 2012 1.4128 2013 1.0389 2014 0.6583 2015 0.6252 2016 1.1888