CET 21`s Sales from Other Services reached 94.8 CZK mil in 2015. This is 53.6 % less than in the previous year.
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| Company | Unit | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| CET 21 spol | CZK mil | 135 | 101 | 221 | 268 | 322 |
Helgi Library 
