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| Company | Unit | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| ENEA | PLN mil | ... | ... | 2,037 | 2,174 | 2,956 | 3,105 | 2,839 | |||
| PGE | PLN mil | 9,488 | 12,626 | 14,493 | 11,025 | 12,032 | |||||
| Tauron Polska Energia | PLN mil | ... | 4,532 | 5,096 | 5,554 | 6,351 | 6,674 |
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