Bwana Berkley ati: "Nabyo biduteye impungenge, byatumye dusaba ko hakorwa uducupa tujyamo 'dose' miliyari ebyiri, uwo ni umubare wa 'dose' twizeye ko uzaba warabonetse mu mpera za 2021." Niba utwo ducupa dukozwe mu kirahure ari ikibazo gikomeye, ubwo n'ibyuma bikonjesha (fridges/frigo) byabugenewe nabyo ni ikibazo, kuko inkingo nyinshi zibikwa mu bukonje.
