HELLENIC TELECOMMUNICATIONS ORGANIZATIONS S.A. revenue for the last year amounted to 3.47 B EUR, the most of which — 1.80 B EUR — came from its highest performing source at the moment, OTE, the year earlier bringing 1.53 B EUR. The greatest contribution to the revenue figure was made by Greece — last year it brought HELLENIC TELECOMMUNICATIONS ORGANIZATIONS S.A. 3.19 B EUR, and the year before that — 3.16 B EUR.