| Concept |
As at 2019-02-28 |
As at 2018-02-28 |
As at 2017-02-28 |
As at 2016-02-29 |
As at 2015-02-28 |
|---|---|---|---|---|---|
| Employees | |||||
| Information about reporting company | |||||
| Number of employees of reporting company | |||||
| Number of employees |
494
xbrli:pure
|
471
xbrli:pure
|
445
xbrli:pure
|
439
xbrli:pure
|
418
xbrli:pure
|
| Average number of temporary employees |
10,366
xbrli:pure
|
9,180
xbrli:pure
|
8,105
xbrli:pure
|
7,327
xbrli:pure
|
6,982
xbrli:pure
|