JEFFERIES FINANCIAL GROUP INC revenue for the last year amounted to 81.75 B MXN, the most of which — 78.35 B MXN — came from its highest performing source at the moment, Investment Banking and Capital Markets, the year earlier bringing 91.10 B MXN. The greatest contribution to the revenue figure was made by Americas — last year it brought JEFFERIES FINANCIAL GROUP INC 63.06 B MXN, and the year before that — 92.82 B MXN.