SUNCOR ENERGY INC. revenue for the last year amounted to 50.75 B CAD, the most of which — 31.07 B CAD — came from its highest performing source at the moment, Refining and Marketing, the year earlier bringing 36.73 B CAD. The greatest contribution to the revenue figure was made by Canada — last year it brought SUNCOR ENERGY INC. 41.95 B CAD, and the year before that — 49.17 B CAD.