Nexdem tasleḍt i 60 n tferkiyin, nufa inelmaden n temdint sɛan atas n wugulen deg tifrist n udris azal 38% ma yella d inelmaden n taddart 62% ; 2.1. Aqader n umgi n tezḍawit n uḍris - Tilit n usnerni asentalan ; - Tayunt n usentel d tuɣalin n yisali ; - amsetbeɛ ger tefyar , gar waddaden n weḍris ; - asexdem n wallalen n usenfel ; - Timalas; - Iwakken ad nsinef allus ,ansemres timalas i yezemren ad ilin-t : - Imqimen udmawanen ilelliyen; - Imqimen n wayla; - Imeskanen; - Tanemgalt ; - Iɣwan / isuraz ;