| Administrative expenses by type | 1 January – 31 December 2022 |
1 January – 31 December 2021 |
| Consumption of materials and energy | 158 | 122 |
| Third party services | 1 504 | 1 260 |
| Taxes and charges | 98 | 108 |
| Employee expenses | 4 181 | 3 808 |
| Depreciation of property, plant and equipment | 575 | 578 |
| Amortization of intangible assets | 427 | 436 |
| Compensation of group insurance administrators in work establishments | 204 | 203 |
| Other, including: | 428 | 311 |
| advertising | 284 | 202 |
| other | 144 | 109 |
| Total administrative expenses | 7 575 | 6 826 |