Year Per 100,000 People 1981 9.0317 1982 5.7658 1985 4.8981 1986 5.8234 1987 3.2322 1988 6.24 1989 4.1352 1990 9.7947 1991 9.1806 1992 56.3935 1993 34.8328 1994 53.3942 1995 10.6057 1996 9.3885 1997 7.4817 1998 6.0102 1999 5.9617 2000 4.3337 2007 0.4997