PGNiG`s Sales from Natural Gas - Nitrogen-rich gas reached 1,425 PLN mil in 2015. This is 1.62 % more than in the previous year.
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| Company | Unit | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| PGNiG | PLN mil | 1,187 | 1,217 | 1,389 | 1,430 |
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