HARMONY GOLD MINING CO revenue for the last year amounted to 63.52 B MXN, the most of which — 10.37 B MXN — came from its highest performing source at the moment, Mponeng, the year earlier bringing 7.57 B MXN. The greatest contribution to the revenue figure was made by South Africa — last year it brought HARMONY GOLD MINING CO 51.05 B MXN, and the year before that — 41.55 B MXN.