Year Per 100,000 People 1979 32.2355 1980 26.9965 1981 21.5609 1982 27.0158 1983 32.3586 1984 32.4069 1985 28.0953 1986 28.5243 1987 30.4387 1988 27.1018 1989 27.9536 1990 30.6862 1991 30.2935 1992 28.9252