GTC revenue for the last year amounted to 744.27 M PLN, the most of which — 386.53 M PLN — came from its highest performing source at the moment, Rental Income from Office, the year earlier bringing 351.87 M PLN. The greatest contribution to the revenue figure was made by Poland — last year it brought GTC 326.12 M PLN, and the year before that — 319.76 M PLN.