DUKE ENERGY CORP revenue for the last year amounted to 27.57 B CHF, the most of which — 25.45 B CHF — came from its highest performing source at the moment, Electric Utilities and Infrastructure, the year earlier bringing 22.60 B CHF. The greatest contribution to the revenue figure was made by United States — last year it brought DUKE ENERGY CORP 27.57 B CHF, and the year before that — 24.47 B CHF.