Given there's less than 20kg/10lb production of tritium per year, and a large amount of it seems to go to fusion experiments, how much tritium is there in that

Given there's less than 20kg/10lb production of tritium per year, and a large amount of it seems to go to fusion experiments, how much tritium is there in that vial? https://www.energyencyclopedia.com/en/thermonuclear-fusion/iter/tritium-production https://www.energyencyclopedia.com/en/thermonuclear-fusion/i...