Netia`s Operating Cost Growth reached 18.8 % in 2015. This is 170 % less than in the previous year.
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| Company | Unit | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| Integer.pl | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | 17.9 | -20.9 | 65.2 | ||
| Netia | % | 31.0 | 0.885 | 0.776 | -27.5 | -21.8 | ||||||||||
| Orange Polska (TPSA) | % | ... | ... | ... | ... | -2.31 | -2.66 | 1.12 | 6.66 | 11.7 |
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