IMPERIAL OIL revenue for the last year amounted to 50.97 B CAD, the most of which — 49.24 B CAD — came from its highest performing source at the moment, Downstream, the year earlier bringing 57.47 B CAD. The greatest contribution to the revenue figure was made by Canada — last year it brought IMPERIAL OIL 50.70 B CAD, and the year before that — 59.41 B CAD.