Year Per 100,000 People 1981 5.9052 1982 6.4145 1985 8.0744 1986 7.3883 1987 6.6444 1988 7.4427 1989 7.25 1990 7.901 1991 6.7372 1992 5.6353 1993 4.9772 1994 3.731 1995 3.1434 1996 3.6155 1997 3.5686 1998 3.1185 1999 3.4004 2000 3.5671 2001 3.071 2002 2.7828 2003 2.9429 2004 0.0113 2005 0.0786