 Azal n nafaqa n useggas n wekraf ur tettili ara ddaw n 75% n wazal n SNMG ( Amagrad 41 n usaḍuf uṭṭun 83 -11 i d- nebder yakan ) ttɛawaden laḥsab-is ɣef leḥsab n tfelwiyin n umuskir n useggas s tmerniwt ixedmen i nafaqat n testaɣt (lantrit ) (Amagrad 42 n usaḍuf utṭun 83-11 i d nebder yakan ) .