Diageo plc revenue for the last year amounted to 20.27 B USD, the most of which — 28.21 B USD — came from its highest performing source at the moment, Spirits, the year earlier bringing 22.86 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought Diageo plc 9.19 B USD, and the year before that — 7.56 B USD.