Year Per 100,000 People 1981 0.4564 1982 0.6879 1985 0.4523 1986 0.3162 1987 0.4518 1988 0.6743 1989 0.8448 1990 0.4878 1991 0.6969 1992 1.4446 1993 0.9057 1994 0.7314 1995 0.6014 1997 0.3893 1998 0.6618 1999 1.0403 2000 1.0645 2001 0.8106