AMEREN CORP. DL-,01 revenue for the last year amounted to 6.80 B EUR, the most of which — 3.47 B EUR — came from its highest performing source at the moment, Ameren Missouri, the year earlier bringing 3.75 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought AMEREN CORP. DL-,01 6.80 B EUR, and the year before that — 7.43 B EUR.