TELEF BRASILON ERJ revenue for the last year amounted to 55.84 B BRL, the most of which — 51.75 B BRL — came from its highest performing source at the moment, Telecommunications Services, the year earlier bringing 48.28 B BRL. The greatest contribution to the revenue figure was made by Brazil — last year it brought TELEF BRASILON ERJ 55.85 B BRL, and the year before that — 52.10 B BRL.