Callaway Golf Co. revenue for the last year amounted to 3.88 B EUR, the most of which — 1.60 B EUR — came from its highest performing source at the moment, Topgolf, the year earlier bringing 1.45 B EUR. The greatest contribution to the revenue figure was made by United States — last year it brought Callaway Golf Co. 2.79 B EUR, and the year before that — 2.61 B EUR.