Akken i d-yettbeyyin uzenziɣ-a, deg 05 n yiseggasen imenza (1975/1979) tasuqilt llant-d deg-s 05 n tsuqilin, ma yella gar 1980 d 1984 ulac d acu i dyettwasuqlen, syin llant-d 02 n tsuqilin deg 10 n yiseggasen. Seg useggas n 1995 ɣer 1999 llant-d 03 n tsuqilin, syin ɣer-s llant-d 03 nniḍen gar useggas n 2000 d 2004, 05 n yiseggasen ɣer zdat tella-d ka yiwen n tsuqilt, gar 2010 d 2014 llant-d 02 n tsuqilin ma deg useggas n 2015 tella-d 01 n tsuqilt i yexdem Ḥamum