APPEN LIMITED revenue for the last year amounted to 401.01 M AUD, the most of which — 288.55 M AUD — came from its highest performing source at the moment, Global Services, the year earlier bringing 432.40 M AUD. The greatest contribution to the revenue figure was made by United States — last year it brought APPEN LIMITED 329.18 M AUD, and the year before that — 486.99 M AUD.