HDC-OP revenue for the last year amounted to 4.19 T KRW, the most of which — 2.53 T KRW — came from its highest performing source at the moment, Outsourced Housing, the year earlier bringing 1.99 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought HDC-OP 4.12 T KRW, and the year before that — 3.20 T KRW.