Year Per 100,000 People 1966 6.0406 1967 8.3364 1968 9.0467 1969 9.9376 1970 10.2413 1977 14.6588 1978 8.6189 1979 4.2782 1980 4.384 1981 4.7449 1982 4.9864 1983 4.8531 1984 6.7601 1985 7.1053 1986 8.223 1987 8.3185 1988 8.4983 1989 9.2254 1990 7.321 1991 6.159 1992 6.4317 1993 5.7274 1994 6.0128 1995 5.6788 1996 6.7257