PRINCIPAL FINL GRP DL-,01 revenue for the last year amounted to 15.12 B EUR, the most of which — 7.65 B EUR — came from its highest performing source at the moment, Retirement and Income Solutions, the year earlier bringing 6.57 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought PRINCIPAL FINL GRP DL-,01 12.27 B EUR, and the year before that — 10.69 B EUR.