TURKCELL ILETISIM HIZMETLERI A.S. revenue for the last year amounted to 4.41 B EUR, the most of which — 4.19 B EUR — came from its highest performing source at the moment, Turkcell Turkey, the year earlier bringing 3.47 B EUR. The greatest contribution to the revenue figure was made by Turkey — last year it brought TURKCELL ILETISIM HIZMETLERI A.S. 4.78 B EUR, and the year before that — 3.98 B EUR.