| Personnel expenses | 12 months ended 31.12.2020 |
12 months ended 31.12.2019 |
|---|---|---|
| Payroll expenses | (930,159) | (1,124,367) |
| Payroll charges | (171,333) | (185,938) |
| Employee benefits | (35,569) | (30,283) |
| Costs of restructuring provision | (22,502) | (2,609) |
| Costs of provision for future liabilities arising from unused annual leave and retirement benefits | (7,444) | (11,077) |
| Appropriations to Social Benefits Fund | (14,454) | (12,808) |
| Other | (1,589) | (1,695) |
| Total personnel expenses | (1,183,050) | (1,368,777) |