REN-REDES ENERGETICAS NACIONAIS revenue for the last year amounted to 17.72 B MXN, the most of which — 12.58 B MXN — came from its highest performing source at the moment, Electricity, the year earlier bringing 11.04 B MXN. The greatest contribution to the revenue figure was made by Portugal — last year it brought REN-REDES ENERGETICAS NACIONAIS 17.77 B MXN, and the year before that — 16.40 B MXN.