TELEF BRASILON revenue for the last year amounted to 52.10 B BRL, the most of which — 48.28 B BRL — came from its highest performing source at the moment, Telecommunications Services, the year earlier bringing 44.56 B BRL. The greatest contribution to the revenue figure was made by Brazil — last year it brought TELEF BRASILON 52.10 B BRL, and the year before that — 48.04 B BRL.