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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 | ... | ... | ... | 708 | 710 | 1,585 | 2,506 | 2,262 | |||||||||
| PGNiG | PLN mil | ... | ... | ... | ... | 2,214 | 2,246 | 3,036 | 3,759 | 5,060 | ||||||||
| PKN | PLN mil | 4,038 | 4,334 | 3,391 | 3,767 | 3,681 |
Helgi Library 
