Employees
| Concept |
As at 2017-12-31 |
As at 2017-12-31 |
As at 2016-12-31 |
As at 2016-12-31 |
As at 2015-12-31 |
As at 2015-12-31 |
As at 2014-12-31 |
As at 2014-12-31 |
As at 2013-12-31 |
As at 2013-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about group | ||||||||||
| Number of employees of group | ||||||||||
| Number of employees |
867
xbrli:pure
|
1,162
xbrli:pure
|
860
xbrli:pure
|
1,151
xbrli:pure
|
856
xbrli:pure
|
1,140
xbrli:pure
|
850
xbrli:pure
|
1,129
xbrli:pure
|
829
xbrli:pure
|
1,048
xbrli:pure
|
| Average number of temporary employees |
435
xbrli:pure
|
484
xbrli:pure
|
460
xbrli:pure
|
516
xbrli:pure
|
471
xbrli:pure
|
523
xbrli:pure
|
479
xbrli:pure
|
534
xbrli:pure
|
489
xbrli:pure
|
549
xbrli:pure
|