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 reporting company | |||||
| Number of employees of reporting company | |||||
| Number of employees |
380
xbrli:pure
|
370
xbrli:pure
|
359
xbrli:pure
|
341
xbrli:pure
|
338
xbrli:pure
|
| Average number of temporary employees |
80
xbrli:pure
|
75
xbrli:pure
|
77
xbrli:pure
|
81
xbrli:pure
|
70
xbrli:pure
|