Year Per 100,000 People 1981 5.7033 1982 4.5376 1985 3.881 1986 3.2571 1987 2.6729 1988 3.6258 1989 6.7935 1990 6.6117 1991 6.6512 1992 5.9449 1993 4.4718 1994 5.1351 1995 5.0712 1996 5.0554 1997 3.5398 1998 3.756 1999 2.9606 2000 3.2272 2001 2.6332 2002 3.1417 2003 1.9353 2004 2.6399 2005 2.997