The Southern Co. revenue for the last year amounted to 22.88 B EUR, the most of which — 16.63 B EUR — came from its highest performing source at the moment, Traditional Electric Operating Companies, the year earlier bringing 19.07 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought The Southern Co. 22.88 B EUR, and the year before that — 27.36 B EUR.