Unum Group revenue for the last year amounted to 12.39 B USD, the most of which — 7.44 B USD — came from its highest performing source at the moment, Unum US, the year earlier bringing 7.13 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Unum Group 11.40 B USD, and the year before that — 11.17 B USD.