Employees
| Concept |
As at 2018-12-31 |
As at 2017-12-31 |
As at 2016-12-31 |
As at 2015-12-31 |
As at 2014-12-31 |
|---|---|---|---|---|---|
| Employees | |||||
| Information about group | |||||
| Number of employees of group | |||||
| Number of employees |
359
xbrli:pure
|
337
xbrli:pure
|
329
xbrli:pure
|
320
xbrli:pure
|
308
xbrli:pure
|
| Average number of temporary employees |
13
xbrli:pure
|
18
xbrli:pure
|
18
xbrli:pure
|
17
xbrli:pure
|
20
xbrli:pure
|