CARNIVAL PLC ORD USD1.66 revenue for the last year amounted to 19.95 B GBP, the most of which — 13.15 B GBP — came from its highest performing source at the moment, North America and Australia, the year earlier bringing 11.77 B GBP. The greatest contribution to the revenue figure was made by North America — last year it brought CARNIVAL PLC ORD USD1.66 11.81 B GBP, and the year before that — 10.58 B GBP.