BEST BUY CO revenue for the last year amounted to 40.09 B EUR, the most of which — 18.04 B EUR — came from its highest performing source at the moment, Computing and Mobile Phones, the year earlier bringing 17.09 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought BEST BUY CO 36.92 B EUR, and the year before that — 37.07 B EUR.