D tiririt ɣef usetqsi id-yellan ɣef wawalen atraren s waṭas deg udlis n uswir wis ukkuz (04) (60%) deg DraJ mizan nnan-d (ih) ma yella d (40%) tiririt-nsen (ala), maca deg Tizi-Uzu ad naf d akken (100%) n yiselmaden nnan-d (ih) sbeyynen-d belli llan wawalen atraren.