YPF SOCIEDAD ANONIMA revenue for the last year amounted to 20.54 T ARS, the most of which — 14.48 T ARS — came from its highest performing source at the moment, Downstream, the year earlier bringing 4.38 T ARS. The greatest contribution to the revenue figure was made by Argentina — last year it brought YPF SOCIEDAD ANONIMA 13.90 P ARS, and the year before that — 1.44 P ARS.