Γef laḥsab n wamud i d-negmer seg taddart-agi n Wat Weɛban ad d-nini dakken ismawen n yimɣan i yellan d iḥerfiyen nufa-d 42%, ma d ismawen nniḍen ( asuddem, asuddes s usdukkel, asuddes mbla asdukkel) nufa-d 58%.