39
Sustainability Report 2015
2011
2012
2013
2014
2015
390
310
410
330
370
350
290
270
250
Number of Units
20%
12%
16%
8%
2%
18%
10%
4%
14%
6%
0%
20
30
10
35
15
25
5
0
2011
2012
2013
2014
2015
EBITDA (mn€)
EBITDA margin %
395
23
17
19
25
33
382
374
371
377
