<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.mwaka wa 1967, uzalishaji wa dhahabu nchini tanzania ulikuwa umepungua kwa thamani lakini ulifufuliwa katikati ya miaka ya 1970, wakati bei ya dhahabu ilipanda tena.  <response>: 4 by 1967, gold production in tanzania had dropped to insignificance but was revived in the mid-1970s, when the gold price rose once more. 