Year Per 100,000 People 1981 17.9035 1982 16.0773 1985 18.1421 1986 11.6742 1987 18.8709 1988 23.8228 1989 23.0121 1990 24.8232 1991 32.3989 1992 18.9308 1993 44.9871 1994 14.2409 1995 11.5451 1996 10.9211 1997 13.5205 1998 9.1127