Year Per 100,000 People 1981 2.1484 1982 1.8312 1985 1.8248 1986 1.5247 1987 1.9311 1988 2.5599 1989 4.0987 1990 8.5954 1991 10.4425 1992 41.111 1993 9.0964 1994 5.5845 1995 5.5971 1996 3.6016 1997 2.1489 1998 2.9805 1999 2.5179 2000 2.1182 2001 1.4867 2002 2.1586 2003 2.0279 2006 0.6913 2008 0.9967 2009 1.6655 2012 1.8239 2013 0.9847 2014 0.8346 2015 1.021 2016 1.5784