PKN`s Gross Margin reached 16.5 % in 2015. This is 78.2 % more than in the previous year.
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| Company | Unit |
| Grupa Lotos | % |
| PGNiG | % |
| PKN | % |
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| ... | ... | ... | 12.8 | 14.2 | 11.3 | 10.4 | 10.8 | |||||||||
| ... | ... | ... | 40.4 | 45.1 | 38.9 | 39.3 | 40.0 | |||||||||
| 15.7 | 14.8 | 12.2 | 10.3 | 8.76 |
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