HONG KONG EXCHANGES & CLEARING revenue for the last year amounted to 22.37 B HKD, the most of which — 9.42 B HKD — came from its highest performing source at the moment, Cash, the year earlier bringing 8.16 B HKD. The greatest contribution to the revenue figure was made by Hong Kong — last year it brought HONG KONG EXCHANGES & CLEARING 14.67 B HKD, and the year before that — 13.32 B HKD.