Ma ngar tamawtn ɣ ef yimsulɣ a i nessteqsa ad naf d irgazen i yesɛ an aḥ ric ameqran sɛ an ugar n 50% ma d tilawin drus maḍ i sɛ ant s ddaw n 50%. Ad naɛ red ad nexdem laḥ sab-at ɣ ef tririyin i d d-arran sakin ad as-neg tasleḍ t.