CITIGROUP INC revenue for the last year amounted to 1.69 T MXN, the most of which — 424.79 B MXN — came from its highest performing source at the moment, United States Personal Banking, the year earlier bringing 325.89 B MXN. The greatest contribution to the revenue figure was made by North America — last year it brought CITIGROUP INC 835.62 B MXN, and the year before that — 622.69 B MXN.