YPF SA revenue for the last year amounted to 19.89 T ARS, the most of which — 16.30 T ARS — came from its highest performing source at the moment, Downstream, the year earlier bringing 12.04 T ARS. The greatest contribution to the revenue figure was made by Argentina — last year it brought YPF SA 15.66 P ARS, and the year before that — 3.95 P ARS.