Gail India Ltd. revenue for the last year amounted to 15.67 B USD, the most of which — 14.52 B USD — came from its highest performing source at the moment, Natural Gas Marketing, the year earlier bringing 8.74 B USD. The greatest contribution to the revenue figure was made by India — last year it brought Gail India Ltd. 21.69 B USD, and the year before that — 14.70 B USD.