CME GROUP INC COM STK USD0.01 CLASS'A' revenue for the last year amounted to 5.58 B USD, the most of which — 4.59 B USD — came from its highest performing source at the moment, Clearing and Transaction, the year earlier bringing 4.14 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought CME GROUP INC COM STK USD0.01 CLASS'A' 5.22 B USD, and the year before that — 4.70 B USD.