Afmiḍi n tantala tamaceɣt deg Umawal n tmaziɣt tatrart yuweḍ ɣer 65% n wawalen atraren i d-kksen seg tantala-agi, iḍfer-it-id umawal azdutlayan 13%, sakin d tantala taqbaylit s 10%, d tcelḥit s 10% .