PORR`s Gross Margin reached 32.7 % in 2014. This is 2.5 % 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 | % | ... | ... | ... | ... | ... | ... | ... | ... | ... | 32.0 | 34.1 | 33.5 | 37.1 | 33.5 | ... | ||
| Strabag SE | % | ... | ... | ... | ... | ... | ... | 32.7 | 33.6 | 32.7 | 33.3 | 33.8 | ... | |||||
| Wienerberger | % | 55.0 | 57.0 | 59.5 | 54.6 | 61.0 |
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