INTERNATIONAL BUSINESS MACHINES CORPORATION revenue for the last year amounted to 1.05 T MXN, the most of which — 446.85 B MXN — came from its highest performing source at the moment, Software, the year earlier bringing 488.34 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought INTERNATIONAL BUSINESS MACHINES CORPORATION 429.88 B MXN, and the year before that — 489.53 B MXN.