KDHC revenue for the last year amounted to 3.95 T KRW, the most of which — 2.43 T KRW — came from its highest performing source at the moment, Electric, the year earlier bringing 2.84 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought KDHC 3.95 T KRW, and the year before that — 4.17 T KRW.