FORRESTER RESEAR. DL-,01 revenue for the last year amounted to 435.59 M EUR, the most of which — 329.08 M EUR — came from its highest performing source at the moment, Research, the year earlier bringing 370.02 M EUR. The greatest contribution to the revenue figure was made by United States — last year it brought FORRESTER RESEAR. DL-,01 338.38 M EUR, and the year before that — 398.08 M EUR.