In 1976, that is just 90 years later, a single tanker could carry about 550,000 tons, or 180 times as much.
Ngo1976, yiminyakona nje engamashumi alitoba emva koko, inqanawa enye yokuthutha ipetroyile ithwala malunga namakhulu amahlanu anamashumi amahlanu amawaka eetoni, okanye ikhulu elinamashumi asibhozo amaxesha.