Hellenic Telecommunications Organization S.A. (Sp.ADRs) revenue for the last year amounted to 3.40 B EUR, the most of which — 1.76 B EUR — came from its highest performing source at the moment, OTE, the year earlier bringing 1.50 B EUR. The greatest contribution to the revenue figure was made by Greece — last year it brought Hellenic Telecommunications Organization S.A. (Sp.ADRs) 3.12 B EUR, and the year before that — 3.10 B EUR.