Uluhlu amazwe yi-wonke ityala kwi-GDP ulwalamano njengoko zichaziwe yi-CIA ke Ihlabathi Factbook kwaye IMF Kubalulekile ezahlukileyo ukususela wangaphandle ityala, nto leyo ibandakanya langaphandle okwangoku amatyala ka-non-government karhulumente I-amanani nazi represented njengokuba ipesenti yonyaka epheleleyo yasekhaya imvelisoUluntu ityala isizalwane ulwazi kuvunyelwa ngumthetho wesizwe imithombo (CIA) akusoloko eyona njongo kwaye yinyaniso, enikwe eyokuba akukho shishini elizimeleyo uphando miba. Qaphela ukuba net ityala amanani zifumaneka khona epheleleyo ityala amanani ingaba ayifumaneki kwi-CIA cwangcisa.
