IBERDROLA SA EUR0.75 revenue for the last year amounted to 49.33 B EUR, the most of which — 30.09 B EUR — came from its highest performing source at the moment, Customers, the year earlier bringing 34.94 B EUR. The greatest contribution to the revenue figure was made by Spain — last year it brought IBERDROLA SA EUR0.75 18.33 B EUR, and the year before that — 22.98 B EUR.