Year Per 100,000 People 1981 2.818 1982 3.8743 1985 2.4978 1986 1.2265 1987 3.3982 1988 3.6919 1989 3.562 1990 7.7668 1991 10.1758 1992 24.5951 1993 7.3028 1994 5.075 1995 6.1818 1996 3.376 1997 3.7713 1998 4.4684 1999 4.3284 2000 2.9628 2001 3.5659 2002 2.6317 2003 1.2305 2006 2.774 2008 2.3259 2009 2.4235 2012 2.6488 2013 0.8287 2014 1.4176 2015 1.9616 2016 0.8963