Year Per 100,000 People 1987 4.752 1988 3.3318 1989 3.4836 1992 2.5661 1993 4.9481 1994 2.2314 1995 4.9297 1996 6.4495 1997 10.6314 1998 10.385 1999 7.2156 2000 2.7516 2001 4.7547 2002 6.5018 2003 5.1997 2004 6.7215 2007 5.2014 2008 6.0879 2010 3.5108