OCBC BANK revenue for the last year amounted to 13.51 B SGD, the most of which — 6.19 B SGD — came from its highest performing source at the moment, Global Wholesale Banking, the year earlier bringing 4.83 B SGD. The greatest contribution to the revenue figure was made by Singapore — last year it brought OCBC BANK 8.36 B SGD, and the year before that — 6.74 B SGD.