S-OILCORPORATION revenue for the last year amounted to 36.64 T KRW, the most of which — 28.80 T KRW — came from its highest performing source at the moment, Oil Refining, the year earlier bringing 28.26 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought S-OILCORPORATION 16.69 T KRW, and the year before that — 16.76 T KRW.