Nufa-d ismawen iḥerfiyen i yugten 31,34% deg-sen imalayen ṭṭfen 71.42% seg wammud-a, akked d uddisen idduklanen deg-sen ireṭṭalen yettwamuzɣen ṭṭfen azal n 29,85%, uddis asddukklan azal n 8,95%, asuddem n umyag seg yisem 8,95% ma d asuddem anfalan s wallus n tegalt yeṭṭef azal 2,98%, asuddem awṣilan azal n 4,47% ma d ireṭṭalen ur nettwamuzaɣ ara ṭṭfen 8,95% ur ugten ara acku tugett-nsen ttwamuzɣen s lqaleb n teqbaylit, areṭṭal asddukklan 1,49% ,ma d asuddem 2,98%.