Year Per 100,000 People 1981 12.645 1982 12.8912 1985 9.227 1986 9.5719 1987 11.4197 1988 11.1391 1989 13.1381 1990 11.9503 1991 12.7701 1992 13.69 1993 12.2426 1994 13.5119 1995 15.6746 1996 11.9655 1997 13.6311 1998 14.2348 1999 13.1119 2000 11.8758 2001 14.3895 2002 13.1531 2003 11.1804 2004 9.0441 2005 11.5649 2006 11.7607 2007 12.5149 2008 10.9075 2009 11.6933 2010 12.2444 2011 10.7518 2012 11.33 2013 9.872 2014 9.7176 2015 8.2563