COLES GROUP LIMITED. revenue for the last year amounted to 43.57 B AUD, the most of which — 39.04 B AUD — came from its highest performing source at the moment, Supermarkets, the year earlier bringing 36.75 B AUD. The greatest contribution to the revenue figure was made by Australia — last year it brought COLES GROUP LIMITED. 43.57 B AUD, and the year before that — 40.48 B AUD.