TUPRAS revenue for the last year amounted to 686.53 B TRY, the most of which — 678.58 B TRY — came from its highest performing source at the moment, Refining, the year earlier bringing 474.24 B TRY. The greatest contribution to the revenue figure was made by Turkey — last year it brought TUPRAS 686.53 B TRY, and the year before that — 481.76 B TRY.