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| Company | Unit | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| Grupa Lotos | PLN mil | ... | ... | ... | 285 | 390 | 609 | 666 | 642 | |||||||||
| PGNiG | PLN mil | ... | ... | ... | 1,496 | 1,525 | 1,574 | 2,069 | 2,463 | |||||||||
| PKN | PLN mil | 2,562 | 2,423 | 2,380 | 2,260 | 2,111 |
Helgi Library 
