| Concept |
As at 2017-03-31 |
As at 2016-03-31 |
As at 2015-03-31 |
As at 2014-03-31 |
As at 2013-03-31 |
|---|---|---|---|---|---|
| Employees | |||||
| Information about reporting company | |||||
| Information about employees of reporting company | |||||
| Number of employees |
256
xbrli:pure
|
254
xbrli:pure
|
257
xbrli:pure
|
250
xbrli:pure
|
240
xbrli:pure
|
| Average number of temporary employees |
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|
xbrli:pure
|