BEST BUY CO INC revenue for the last year amounted to 40.17 B EUR, the most of which — 17.09 B EUR — came from its highest performing source at the moment, Computing and Mobile Phones, the year earlier bringing 18.20 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought BEST BUY CO INC 37.07 B EUR, and the year before that — 39.40 B EUR.