Air China Ltd. revenue for the last year amounted to 18.01 B EUR, the most of which — 17.53 B EUR — came from its highest performing source at the moment, Aviation, the year earlier bringing 6.99 B EUR. The greatest contribution to the revenue figure was made by China — last year it brought Air China Ltd. 14.45 B EUR, and the year before that — 5.36 B EUR.