NATIONAL GRID revenue for the last year amounted to 418.25 B MXN, the most of which — 127.49 B MXN — came from its highest performing source at the moment, New York, the year earlier bringing 155.59 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought NATIONAL GRID 225.66 B MXN, and the year before that — 268.02 B MXN.