 noolasha Diraasad uu daabacay wargayska Economist ee kasoo baxa wadanka UK ayaa uu wargaysku ku sheegay in magaalooyinka Vienna Austria, Vancouver iyo Toronto Canada ay galeen kaalmaha labaad, sadexaad iyo afaraad, iyada oo liiskan magaalooyinka ku taxani dhamaayeen 140 magaalo. 