GBL revenue for the last year amounted to 6.14 B EUR, the most of which — 3.79 B EUR — came from its highest performing source at the moment, Imerys, the year earlier bringing 4.28 B EUR. The greatest contribution to the revenue figure was made by Other European Countries — last year it brought GBL 3.62 B EUR, and the year before that — 4.73 B EUR.