Cika wannan jumla:
A taron kolin da aka yi a watan Yulin 2009 a L'Aquila, Italiya, shugabannin gwamnatoci da na jihohi na G8 sun amince da manufar rage farashin ayyukan aika kudade da kashi biyar cikin dari a cikin shekaru biyar. Don rage farashi, Bankin Duniya ya fara tabbatar da bayanan yanki da na ƙasa waɗanda ke amfani da daidaitattun hanyoyin don kwatanta farashin aika kuɗi.