Concept As at
2017-12-31
As at
2017-12-31
As at
2016-12-31
As at
2016-12-31
As at
2015-12-31
As at
2015-12-31
As at
2014-12-31
As at
2014-12-31
As at
2013-12-31
As at
2013-12-31
Employees
Information about group
Number of employees of group
Number of employees
98 xbrli:pure
125 xbrli:pure
99 xbrli:pure
127 xbrli:pure
94 xbrli:pure
122 xbrli:pure
92 xbrli:pure
125 xbrli:pure
89 xbrli:pure
124 xbrli:pure
Average number of temporary employees
31 xbrli:pure
39 xbrli:pure
28 xbrli:pure
35 xbrli:pure
32 xbrli:pure
39 xbrli:pure
36 xbrli:pure
43 xbrli:pure
32 xbrli:pure
40 xbrli:pure

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