| 2018 | 2017 | |
| Average number of personnel | ||
| Office personnel | 716 | 665 |
| Manual workers | 155 | 135 |
| Total | 871 | 800 |
Number of employees 31 Dec | | |
| Office personnel | 712 | 670 |
| Manual workers | 165 | 136 |
| Total | 877 | 806 |
EUR 1 000 | 2018 | 2017 |
| Personnel expenses | ||
| Wages and salaries | 52 461 | 48 920 |
| Pension expenses | 9 148 | 6 684 |
| Other compulsory personnel expenses | 1 691 | 2 046 |
| Total | 63 300 | 57 650 |
Salaries and fees paid to management | | |
| President and CEO deputy and members of the Board of Directors | 850 | 895 |