PERTAMINA GEOTHERMAL ENERGY TBK revenue for the last year amounted to 6.41 T IDR, the most of which — 4.77 T IDR — came from its highest performing source at the moment, Own Operations - PT Perusahaan Listrik Negara, the year earlier bringing 4.57 T IDR. The greatest contribution to the revenue figure was made by Indonesia — last year it brought PERTAMINA GEOTHERMAL ENERGY TBK 6.19 T IDR, and the year before that — 5.73 T IDR.