12. Depreciation and amortization
| Depreciation and amortization | 12 months ended 31.12.2021 | 12 months ended 31.12.2020 |
|---|---|---|
| Property, plant and equipment | (230,288) | (235,126) |
| Intangible assets | (169,265) | (132,832) |
| Total depreciation and amortization | (399,553) | (367,958) |