PGE`s Production of Pump Storage (GWh) reached 570 GWh in 2015. This is 9.619999999999999 % more than in the previous year.
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| Company | Unit | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| PGE | GWh | 600 | 530 | 400 | 840 | 530 |
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