Tsakos Energy Navigation Limited Friday reported results (unaudited) for the fourth quarter and year end December 31, 2012.FULL YEAR 2012 RESULTS In 2012, revenues, net of voyage
Tsakos Energy Navigation Limited Friday reported results (unaudited) for the fourth quarter and year end December 31, 2012.FULL YEAR 2012 RESULTS
In 2012, revenues, net of voyage






