Ɣef usteqsi-a nufa-d 65% yimawlan nnan-dbellli ilaq ad yemslay mmi-s s taqbaylit kan deg uxxam ma di barra ad yutlayt s taɛrabt akken yebɣa, si tama-nniḍen nufa-d azal n 40% n widak id yenna-nbellli ur yesɛi ara ugur s wacu ara yehḍer mmi-tsen, lmuhim ad yeṣiweḍ tiktiwin-is , ɣef waya id nettaf tuget-nsen taɛrabt i temslayen.