Year Per 100,000 People 1981 19.5594 1982 20.8393 1985 16.1811 1986 14.537 1987 15.8238 1988 26.5203 1989 34.852 1990 32.2287 1991 56.0033 1992 51.3842 1993 32.296 1994 22.5488 1995 24.9558 1996 20.9433 1997 23.1019 1998 26.0063 1999 20.6364 2000 20.509 2001 22.0025 2002 21.1268 2003 21.4279 2013 1.9976 2014 0.8782 2015 0.8339