PRINCIPAL FINANCIAL GROUP revenue for the last year amounted to 249.40 B MXN, the most of which — 123.15 B MXN — came from its highest performing source at the moment, Retirement and Income Solutions, the year earlier bringing 116.54 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought PRINCIPAL FINANCIAL GROUP 200.45 B MXN, and the year before that — 200.70 B MXN.