Γer taggara n temsirt n useɣti n uḍris s yigulen, aselmad ad asen-d-yerr tinfaliyin-nsen, 60% ttarun ɣef tferkit-nni tamawt d tazmilt. Ma, d 30% d tamawin kan. 10% ttektazalen s tamawt, tikwal ttarun tazmilt.