<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.kwa sasa mataifa 52 yametia saini mkataba wa makubaliano ya eneo la biashara huru la bara la afrika afcfta, lakini mataifa 18 tu yametekeleza makubaliano hayo.  <response>: currently 52 countries have signed the framework agreement for the african continental free trade area afcfta, but only 18 countries have ratified the agreement. 