Year Per 100,000 People 1981 20.1437 1982 17.1844 1985 19.3706 1986 22.1371 1987 16.1678 1988 21.9575 1989 23.3666 1990 24.0202 1991 21.374 1992 22.5106 1993 18.4523 1994 2.851 1995 5.7202 1996 7.8966 1997 7.7979 1998 8.051 1999 6.2212 2000 8.2671