INDIAN ENERGY EXCH revenue for the last year amounted to 4.49 B INR, the most of which — 4.74 B INR — came from its highest performing source at the moment, Power Exchange, the year earlier bringing 4.75 B INR. The greatest contribution to the revenue figure was made by India — last year it brought INDIAN ENERGY EXCH 4.74 B INR, and the year before that — 4.84 B INR.