Year Per 100,000 People 1981 4.2837 1982 4.2153 1985 4.5021 1986 4.4715 1987 5.4817 1988 5.2413 1989 4.8061 1990 6.9637 1991 6.1973 1992 4.6922 1993 4.5999 1994 3.2946 1995 3.1347 1996 1.2167 1997 0.9754 1998 1.8575 1999 1.1624 2000 0.904 2001 2.0419 2002 1.194 2003 1.8248 2004 1.8223