| Cash flow information |
41.Cash flow information Net financial liabilities reconciliation: | | | | | | | | | | | | | | | Debt | | | | | | | | | | | | | securities | | Loans and | | Lease | | | | Derivative | | | | | issued | | Borrowings | | liabilities | | Total | | Instruments, net | | Total | Balance at 1 January 2025 | | (48,584,119) | | (81,676,962) | | (6,312,314) | | (136,573,395) | | 2,025,749 | | (134,547,646) | Cash inflows | | (51,166,565) | | (90,940,793) | | — | | (142,107,358) | | (9,747,641) | | (151,854,999) | Cash outflows | | 39,644,427 | | 101,680,015 | | 9,036,861 | | 150,361,303 | | 9,136,039 | | 159,497,342 | Other non-cash movements | | (22,421,049) | | (24,976,749) | | (20,804,246) | | (68,202,044) | | (902,500) | | (69,104,544) | Inflation adjustment | | 14,660,439 | | 20,616,547 | | 2,595,382 | | 37,872,368 | | (265,013) | | 37,607,355 | Balance at 31 December 2025 | | (67,866,867) | | (75,297,942) | | (15,484,317) | | (158,649,126) | | 246,634 | | (158,402,492) |
| | | | | | | | | | | | | | | Debt | | | | | | | | | | | | | securities | | | | Lease | | | | Derivative | | | | | issued | | Loans | | liabilities | | Total | | Instruments, net | | Total | Balance at 1 January 2024 | | (60,224,298) | | (94,090,986) | | (4,587,673) | | (158,902,957) | | 3,194,522 | | (155,708,435) | Cash inflows | | (19,464,996) | | (64,290,665) | | — | | (83,755,661) | | 7,091,034 | | (76,664,627) | Cash outflows | | 25,859,125 | | 65,650,854 | | 6,576,587 | | 98,086,566 | | (7,580,966) | | 90,505,600 | Other non-cash movements | | (14,210,421) | | (20,107,978) | | (10,121,595) | | (44,439,994) | | 404,611 | | (44,035,383) | Inflation adjustment | | 19,456,471 | | 31,161,813 | | 1,820,367 | | 52,438,651 | | (1,083,452) | | 51,355,199 | Balance at 31 December 2024 | | (48,584,119) | | (81,676,962) | | (6,312,314) | | (136,573,395) | | 2,025,749 | | (134,547,646) |
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