Di tesleḍt i nexdem ɣef tuccḍiwin i d-newwi seg tenfaliyin n yinelmaden iɛerbawalen , nufa-d 02 n tuccḍiwin deg wayen yerzan "abeddel n tergalin" , mi neḥseb afmiḍi-nsent nufa-t-id 1,98% . ayen ad yefken azal n 7,13 deg wayen yerzan tiɣemmar ilmend n tseddarin ara ad nesbeyyen deg twinest tamasaɣt.