TOKYO ELEC POWER CO HLDGS INC revenue for the last year amounted to 6.92 T JPY, the most of which — 5.66 T JPY — came from its highest performing source at the moment, Energy Partner, the year earlier bringing 6.21 T JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOKYO ELEC POWER CO HLDGS INC 6.92 T JPY, and the year before that — 7.80 T JPY.