Accounting rules
Accounting rules are presented in note Inventory (note 20).
Significant judgements and estimates
Significant judgements and estimates are presented in note Inventory (note 20).
Energy origin certificates
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As at |
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| 31 December 2021 | 31 December 2020 | |
| Net value at 1 January | 345 776 | 430 571 |
| Internal manufacture | 421 439 | 282 693 |
| Purchase | 73 498 | 130 752 |
| Depreciation | (391 371) | (491 718) |
| Sale | (32 466) | (7 788) |
| Change in impairment | (739) | 1 266 |
| Net value at 31 December | 416 137 | 345 776 |