D yismawen imeftiyen nufa-d 19 ṭṭfen azal n 13.38% ufraren-d d isuddisen ɣef yisuddimen ma dayen yaɛnan isemawen ireṭṭalen, nufa-d 25 n yisemawen tuget seg-sen d wid d yekkan seg tutlayt n taɛrabt azal n 25%, ma d wid n tefransist azal n 28% akked tutlayt n telatinit azal n 20%