Year Per 100,000 People 1981 4.5066 1982 3.782 1985 2.629 1986 2.7329 1987 2.4604 1988 2.7844 1989 3.3701 1990 4.1282 1991 4.0406 1992 4.8156 1993 5.1523 1994 6.2763 1995 6.2476 1996 4.7913 1997 4.7284 1998 4.326 1999 2.8511 2000 4.5637 2001 2.9349 2002 1.9764 2003 3.013 2004 3.185 2005 2.1651 2006 2.1368 2007 2.0421 2008 1.9271 2009 1.9253 2010 1.8377 2011 2.5907 2012 2.0681 2013 2.1522 2014 1.7253 2015 1.9614 2016 1.4864