Year Per 100,000 People 1986 9.2486 1987 9.8957 1988 9.6454 1989 7.368 1990 8.0737 1991 9.1649 1992 9.36 1993 7.7113 1994 4.5783 1995 3.4217 1996 2.8267 1997 3.6527 1998 2.5189 1999 1.9333 2000 2.7771 2001 2.3197 2002 1.825 2003 1.8544 2004 1.5556 2005 2.1288 2006 1.5816 2007 1.3106 2008 1.272 2009 1.2451 2010 1.012 2011 0.7979 2012 0.8407 2013 0.6349 2014 0.9506 2015 1.0121 2016 0.9579