Year Per 100,000 People 1981 0.4997 1985 0.4613 1986 0.7385 1987 0.5781 1988 0.7906 1989 0.9903 1990 0.8721 1991 0.7778 1992 0.7519 1993 0.6943 1994 0.4261 1995 0.5262 1996 0.5766 1997 0.509 1998 0.642 1999 0.8074 2000 0.7263 2001 0.842 2002 0.6919 2003 0.5672 2004 0.3338 2005 0.4051