Year Per 100,000 People 1989 15.0973 1990 10.5789 1991 11.5385 1992 15.0839 1993 16.1016 1994 17.347 1995 16.7901 1996 16.7698 1997 18.168 1998 17.108 1999 14.8001 2000 15.5747 2001 16.052 2002 17.5487 2003 16.207 2004 15.4418 2005 13.0457 2006 14.3669 2007 12.5428 2008 11.9102 2009 13.035 2010 14.1063 2011 11.9825 2012 13.6258 2013 12.2774 2014 10.1299 2015 10.8463 2016 9.4211