Description |
|
12.31.2017 |
|
12.31.2016 |
|
12.31.2015 |
|
Number of employees |
|
15,924 |
|
16,296 |
|
16,525 |
|
Number of average employees |
|
15,784 |
|
16,009 |
|
15,504 |
|