Year Per 100,000 People 1991 6.4427 1992 7.3419 1993 7.6898 1994 10.0958 1995 6.4245 1996 7.2821 1997 8.7142 1998 5.3504 1999 6.7087 2000 7.0538 2001 6.8833 2002 6.1067 2003 4.2116 2004 4.5255 2005 3.5593 2006 0.22 2008 0.2352