Polytec`s ROA reached 6.19 % in 2015. This is 4.13 % more 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 |
| Andritz | % | 3.03 | 4.89 | 5.36 | 5.01 | 1.24 | ... | |||||||||||
| Palfinger | % | ... | -1.28 | 3.83 | 5.92 | 5.20 | 5.30 | |||||||||||
| Polytec Holding | % | ... | ... | ... | ... | ... | -13.4 | 7.81 | 12.0 | 8.21 | 6.59 | |||||||
| RHI | % | 1.61 | 7.79 | 7.74 | 6.41 | 3.50 | ... | |||||||||||
| Rosenbauer International | % | 3.54 | 10.4 | 8.37 | 7.83 | 6.22 | ||||||||||||
| Schoeller Bleckmann | % | 3.52 | 5.54 | 9.01 | 11.6 | 8.67 | ||||||||||||
| Semperit AG Holding | % | 7.63 | 8.07 | 8.55 | 6.42 | 6.51 | ||||||||||||
| Voestalpine | % | ... | 0.862 | 4.04 | 2.60 | 3.46 | 3.47 | ... | ||||||||||
| Zumtobel | % | ... | ... | ... | ... | -7.02 | 5.12 | 1.48 | 0.587 | -0.499 | ... |
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