ROLAND CORPORATION revenue for the last year amounted to 102.44 B JPY, the most of which — 29.34 B JPY — came from its highest performing source at the moment, Wind and Percussion Instrument, the year earlier bringing 23.05 B JPY. The greatest contribution to the revenue figure was made by United States — last year it brought ROLAND CORPORATION 34.96 B JPY, and the year before that — 30.91 B JPY.