KT CORPORATION revenue for the last year amounted to 26.39 T KRW, the most of which — 18.37 T KRW — came from its highest performing source at the moment, ICT, the year earlier bringing 18.29 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought KT CORPORATION 26.21 T KRW, and the year before that — 25.49 T KRW.