TELEFONICA SA revenue for the last year amounted to 896.97 B MXN, the most of which — 462.28 B MXN — came from its highest performing source at the moment, Mobile, the year earlier bringing 368.21 B MXN. The greatest contribution to the revenue figure was made by Spain — last year it brought TELEFONICA SA 282.13 B MXN, and the year before that — 226.78 B MXN.