NTT DATA GROUP CORPORATION revenue for the last year amounted to 4.37 T JPY, the most of which — 2.64 T JPY — came from its highest performing source at the moment, Overseas, the year earlier bringing 1.87 T JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought NTT DATA GROUP CORPORATION 1.74 T JPY, and the year before that — 1.62 T JPY.