F6 Past Trends of Fishery production* [metric tons] 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 11.7 12.3 11.0 10.5 13.2 12.6 12.0 11.8 9.6 7.0 5.0 6.9 * Fish landed for Lakes Edward and George.