| Concept |
As at 2018-03-31 |
As at 2018-03-31 |
As at 2017-03-31 |
As at 2017-03-31 |
As at 2016-03-31 |
As at 2016-03-31 |
As at 2015-03-31 |
As at 2015-03-31 |
As at 2014-03-31 |
As at 2014-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about group | ||||||||||
| Number of employees of group | ||||||||||
| Number of employees |
1,385
xbrli:pure
|
682
xbrli:pure
|
714
xbrli:pure
|
1,506
xbrli:pure
|
721
xbrli:pure
|
1,630
xbrli:pure
|
1,877
xbrli:pure
|
1,015
xbrli:pure
|
969
xbrli:pure
|
1,866
xbrli:pure
|
| Average number of temporary employees |
167
xbrli:pure
|
141
xbrli:pure
|
149
xbrli:pure
|
173
xbrli:pure
|
167
xbrli:pure
|
193
xbrli:pure
|
215
xbrli:pure
|
187
xbrli:pure
|
182
xbrli:pure
|
247
xbrli:pure
|