CEZ`s Sales of Heat (TJ) reached TJ in. This is the same as in the previous year.
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| Company | Unit | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
| Lama Energy Group | TJ | ... | ... | ... | ... | ... | ... | ... | ... | ... | 1,730 | 1,500 | ... | ... |
| Veolia Energie Czech Republic | TJ | 14,904 | 12,690 | 12,806 | 12,990 | 10,919 |
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