Ubushobozi bwo gukora buri mwaka bwubwoko butandukanye bwo gukama, gusya, kumenagura, kuvanga, kwibanda hamwe no gukuramo ibikoresho bigera kumurongo urenga 1.000. Amashanyarazi yumye (ibirahuri bitondekanye kandi bidafite ibyuma) bifite ibyiza byihariye.