INTERACTIVE BROKERS GROUP INC revenue for the last year amounted to 73.72 B MXN, the most of which — 73.72 B MXN — came from its highest performing source at the moment, Electronic Brokerage, the year earlier bringing 59.82 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought INTERACTIVE BROKERS GROUP INC 51.43 B MXN, and the year before that — 41.25 B MXN.