PORR`s Net Margin reached 1.38 % in 2014. This is 22.1 % less than in the previous year.
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| Company | Unit | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| PORR Group | % | 0.968 | 0.365 | -3.39 | 0.745 | 1.76 | ... | |||||||||||
| Strabag SE | % | ... | ... | ... | ... | ... | ... | 1.29 | 1.41 | 1.42 | 0.467 | 0.916 | ... | |||||
| Wienerberger | % | -15.9 | -3.84 | 0.400 | -2.98 | -1.46 |
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