SIA revenue for the last year amounted to 19.01 B SGD, the most of which — 16.12 B SGD — came from its highest performing source at the moment, Full Service Carrier, the year earlier bringing 15.54 B SGD. The greatest contribution to the revenue figure was made by East Asia — last year it brought SIA 9.52 B SGD, and the year before that — 8.76 B SGD.