KEYCORP DL 1 revenue for the last year amounted to 5.81 B EUR, the most of which — 2.93 B EUR — came from its highest performing source at the moment, Commercial Bank, the year earlier bringing 3.24 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought KEYCORP DL 1 5.81 B EUR, and the year before that — 6.79 B EUR.