Darwin Stubby Any Info On Victoria Bitter 80fl.oz Bottle Brewed At The Darwin Plant. What Year Etc?

Any info on Victoria Bitter 80fl.oz bottle brewed at the Darwin plant. What year etc? - darwin stubby

I am filled 80 fl.0z Victoria Bitter bottle from the tap in the plant in Darwin United Carlton in bottles. By the size of a stocky Darwin. No idea what year would (s) be?