IS GMYO revenue for the last year amounted to 3.46 B TRY, the most of which — 301.33 M TRY — came from its highest performing source at the moment, Tuzla Technology and Operations Center, the year earlier bringing 136.77 M TRY. The greatest contribution to the revenue figure was made by Turkey — last year it brought IS GMYO 1.25 B TRY, and the year before that — 686.94 M TRY.