Jefferies Financial Group Inc. revenue for the last year amounted to 4.70 B USD, the most of which — 4.50 B USD — came from its highest performing source at the moment, Investment Banking and Capital Markets, the year earlier bringing 4.73 B USD. The greatest contribution to the revenue figure was made by Americas — last year it brought Jefferies Financial Group Inc. 3.63 B USD, and the year before that — 4.82 B USD.