PTT OIL AND RETAIL BUSINESS PCL revenue for the last year amounted to 769.22 B THB, the most of which — 702.59 B THB — came from its highest performing source at the moment, Mobility, the year earlier bringing 722.99 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought PTT OIL AND RETAIL BUSINESS PCL 600.03 B THB, and the year before that — 636.99 B THB.