INDEKS BILGISAYAR revenue for the last year amounted to 45.65 B TRY, the most of which — 49.20 B TRY — came from its highest performing source at the moment, Information Technologies and Telecom, the year earlier bringing 25.00 B TRY. The greatest contribution to the revenue figure was made by Turkey — last year it brought INDEKS BILGISAYAR 49.23 B TRY, and the year before that — 25.01 B TRY.