TOKYO GAS CO. LTD. revenue for the last year amounted to 16.32 B EUR, the most of which — 13.33 B EUR — came from its highest performing source at the moment, Gas, the year earlier bringing 9.49 B EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought TOKYO GAS CO. LTD. 21.77 B EUR, and the year before that — 15.25 B EUR.