GTC revenue for the last year amounted to 744.27 M PLN, the most of which — 467.75 M PLN — came from its highest performing source at the moment, Office, the year earlier bringing 535.61 M PLN. The greatest contribution to the revenue figure was made by Poland — last year it brought GTC 319.76 M PLN, and the year before that — 291.37 M PLN.