CITIGROUP INC revenue for the last year amounted to 69.19 T CLP, the most of which — 16.92 T CLP — came from its highest performing source at the moment, United States Personal Banking. The greatest contribution to the revenue figure was made by North America — last year it brought CITIGROUP INC 32.33 T CLP, and the year before that — 29.30 T CLP.