| Concept |
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 |
As at 2013-03-31 |
As at 2013-03-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| Employees | ||||||||||
| Information about group | ||||||||||
| Number of employees of group | ||||||||||
| Number of employees |
1,469
xbrli:pure
|
3,888
xbrli:pure
|
1,461
xbrli:pure
|
3,698
xbrli:pure
|
3,722
xbrli:pure
|
1,445
xbrli:pure
|
1,440
xbrli:pure
|
3,628
xbrli:pure
|
1,443
xbrli:pure
|
3,613
xbrli:pure
|