Year Per 100,000 People 1981 0.0989 1982 0.2956 1985 0.6497 1986 0.5497 1987 0.5423 1988 0.4461 1989 0.8813 1990 0.6999 1991 0.6974 1992 1.1237 1993 0.9061 1994 0.6542 1995 0.4031 1996 0.8822 1997 0.1801 1998 0.1791 1999 0.6888 2000 0.4876 2001 0.2881 2002 0.5341 2003 0.5621 2004 0.5558 2005 0.2346 2006 0.3664 2007 0.892 2008 0.7191 2009 0.5803 2010 0.3078 2011 1.1509 2012 1.518 2013 0.5212 2014 0.8833 2015 0.5335 2016 1.4181