Year Per 100,000 People 1985 42.2772 1986 39.6688 1987 43.9359 1988 45.4548 1989 44.5537 1990 49.7604 1991 35.7103 1992 43.2724 1993 40.9265 1994 35.0014 1995 35.5411 1996 27.5335 2002 0.2982 2003 0.4202 2005 0.4364 2006 0.1855 2007 0.2156 2008 0.2172 2009 0.5362 2011 0.2436 2013 0.1386 2015 0.2096