Year Per 100,000 People 1980 0.7211 1981 0.5493 1982 0.5696 1985 0.6729 1986 0.693 1987 0.7354 1988 0.9782 1989 0.9548 1990 0.9506 1991 1.0934 1992 1.1719 1993 1.2656 1994 1.2581 1995 1.216 1996 1.0989 1997 1.1455 1998 1.1199