Igishushanyo cyimiterere ibiri, hamwe na bibiri byuzuye byimirongo ya olempike, bigatanga ubushobozi bwinshi bwo kubikamo ikirenge gito, kandi igishushanyo gifunguye cyemerera kwinjira byoroshye. Ndashimira urunigi rukomeye rwa DHZ, imiterere yibikoresho iraramba kandi ifite garanti yimyaka itanu.