Awalen yesɛan yiwet n talɣa yiwen n unamek nufa-d azal n 61 % ɣef wayen yellan deg wammud ,awalen yesɛan yiwet n talɣa mgaraden deg unamek nufa-d azal n 4 % , awalen yesɛan yiwen n unamek mgaraden deg uẓar azal n 10% ɣef wayen yellan deg wammud.