Ayen yeɛnan tawatit deg yisefranen i d-yettilin deg usenfali s timawit d usenfali s tira nufa-d 63% n yiselmaden rran-d s “ala” imi deg timawit ttwalin aṭas tutlayt daɣen ur tezmireḍ ara ad teseɣtiḍ tamsertit d tira, llan yiselmaden i d-yerran belli inelmaden ur as-ttakken ara azal. 23% n yiselmaden nnan-d belli mwatan imi ayen ara ad d-inin deg timawit ad yesɛu assaɣ d usenfali s tira. D ayen yellan deg timawit i nettaru yerna timawit d aheggi i tira.