Year Per 100,000 People 1981 1.5035 1982 0.8116 1985 2.7088 1986 1.5255 1987 2.8854 1988 5.8995 1989 4.3669 1990 4.8685 1991 6.2597 1992 22.0782 1993 13.0015 1994 4.9602 1995 3.9507 1996 3.7325 1997 4.3558 1998 2.7839 1999 2.5669 2000 3.8956 2001 1.1523 2002 3.4727 2003 0.995 2008 2.8016 2012 2.1107 2013 0.3794 2014 1.2847 2015 0.9368 2016 1.0648