Year Per 100,000 People 1980 32.5795 1981 31.9466 1982 32.308 1985 29.0415 1986 21.3568 1987 21.5059 1988 22.5177 1989 23.9288 1990 24.5879 1991 24.6059 1992 28.6475 1993 35.1556 1994 38.7016 1995 38.146 1996 36.13 1997 34.0873 1998 31.9417