ENEA`s Cost of Goods & Services reached 5,074 PLN mil in 2015. This is 10.3 % less than in the previous year.
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| Company | Unit | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| ENEA | PLN mil | ... | ... | 2,350 | 2,690 | 4,116 | 4,076 | 5,126 | |||
| PGE | PLN mil | 7,223 | 7,526 | 13,650 | 13,995 | 16,046 | |||||
| Tauron Polska Energia | PLN mil | ... | 9,190 | 10,496 | 15,633 | 18,352 | 11,595 |
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