PGNiG`s Sales of Gas - Trade & Services (mcm) reached 1,523 mcm in 2012. This is 3.8 % more than in the previous year.
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| Company | Unit | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
| PGNiG | mcm | 1,326 | 1,390 | 1,424 | 1,573 |
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