1971 Congo, People's Republic
1966 Congo, People's Republic
1980 Congo, People's Republic
1991 Congo, People's Republic
1992 Congo, People's Republic
1993 Congo, People's Republic
1996 Congo, People's Republic
1961 Congo, People's Republic
1963 Congo, People's Republic
1964 Congo, People's Republic
1965 Congo, People's Republic
1967 Congo, People's Republic
1970 Congo, People's Republic
1974 Congo, People's Republic
1976 Congo, People's Republic