QATAR ISLAMIC BANK QPSC revenue for the last year amounted to 11.75 B QAR, the most of which — 8.28 B QAR — came from its highest performing source at the moment, Corporate Banking, the year earlier bringing 7.77 B QAR. The greatest contribution to the revenue figure was made by Qatar — last year it brought QATAR ISLAMIC BANK QPSC 11.75 B QAR, and the year before that — 11.12 B QAR.