VIOL revenue for the last year amounted to 42.50 B KRW, the most of which — 28.12 B KRW — came from its highest performing source at the moment, Medical Equipment - Equipment, the year earlier bringing 21.60 B KRW. The greatest contribution to the revenue figure was made by Overseas — last year it brought VIOL 38.40 B KRW, and the year before that — 27.10 B KRW.