RAINBOW revenue for the last year amounted to 3.29 B PLN, the most of which — 3.26 B PLN — came from its highest performing source at the moment, Tour Operator, the year earlier bringing 2.37 B PLN. The greatest contribution to the revenue figure was made by Poland — last year it brought RAINBOW 3.20 B PLN, and the year before that — 2.34 B PLN.