Employees
| Concept |
As at 2017-12-31 |
As at 2016-12-31 |
As at 2015-12-31 |
As at 2014-12-31 |
As at 2013-12-31 |
|---|---|---|---|---|---|
| Employees | |||||
| Information about group | |||||
| Number of employees of group | |||||
| Number of employees |
427
xbrli:pure
|
418
xbrli:pure
|
423
xbrli:pure
|
450
xbrli:pure
|
415
xbrli:pure
|
| Average number of temporary employees |
3
xbrli:pure
|
5
xbrli:pure
|
3
xbrli:pure
|
6
xbrli:pure
|
2
xbrli:pure
|