Tsakos Energy Navigation Ltd revenue for the last year amounted to 721.42 M USD, the most of which — 327.80 M USD — came from its highest performing source at the moment, Voyager Charter-Spot Market, the year earlier bringing 372.90 M USD. The greatest contribution to the revenue figure was made by Global — last year it brought Tsakos Energy Navigation Ltd 889.57 M USD, and the year before that — 860.40 M USD.