QATAR NAVIGATION QPSC revenue for the last year amounted to 2.94 B QAR, the most of which — 1.38 B QAR — came from its highest performing source at the moment, Milaha Offshore, the year earlier bringing 1.21 B QAR. The greatest contribution to the revenue figure was made by Qatar — last year it brought QATAR NAVIGATION QPSC 2.56 B QAR, and the year before that — 2.79 B QAR.