TELEFONICA DEUTSCHLAND HOLDING AG revenue for the last year amounted to 8.61 B EUR, the most of which — 5.89 B EUR — came from its highest performing source at the moment, Mobile Service, the year earlier bringing 5.74 B EUR. The greatest contribution to the revenue figure was made by Germany — last year it brought TELEFONICA DEUTSCHLAND HOLDING AG 8.61 B EUR, and the year before that — 8.22 B EUR.