NTT DATA GROUP CORP. revenue for the last year amounted to 26.74 B EUR, the most of which — 16.14 B EUR — came from its highest performing source at the moment, Overseas, the year earlier bringing 12.96 B EUR. The greatest contribution to the revenue figure was made by Japan — last year it brought NTT DATA GROUP CORP. 10.64 B EUR, and the year before that — 11.28 B EUR.