KAL(1P) revenue for the last year amounted to 16.11 T KRW, the most of which — 15.35 T KRW — came from its highest performing source at the moment, Air Transportation, the year earlier bringing 13.38 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought KAL(1P) 15.97 T KRW, and the year before that — 13.95 T KRW.