CITIGROUP INC revenue for the last year amounted to 80.98 T CLP, the most of which — 20.33 T CLP — came from its highest performing source at the moment, United States Personal Banking, the year earlier bringing 16.92 T CLP. The greatest contribution to the revenue figure was made by North America — last year it brought CITIGROUP INC 40.00 T CLP, and the year before that — 32.33 T CLP.