| Assets | — | — | — |
| Current assets | — | — | — |
| Cash and cash equivalents | 25,491.85a | 13,366.89a | 15,148.15a |
| Deposits at financial institutions used as collateral | 0a | 0.94a | 202.56a |
| Financial assets measured at amortised cost | 580.17a | 474.55a | 561.1a |
| Trade receivables, net | 11,754.3a | 10,941.34a | 20,016.97a |
| Current portion of lease receivable, net | 1,185.36a | 1,879.52a | 1,640.8a |
| Other current receivables | 2,280.14a | 2,597.83a | 2,836.04a |
| Dividend receivable | 0a | 84a | 105.7a |
| Short-term loan to a related party | 0a | 640a | 0a |
| Current portion of long-term loans to related parties | 0a | 0a | 0a |
| Fuel, spare parts and supplies, net | 7,733.39a | 11,430.85a | 10,801.48a |
| Derivative assets | 4.64a | 12.19a | 14.62a |
| Assets held-for-sale, net | 0a | 174a | 0a |
| Other current assets | 749.57a | 995.13a | 1,274.01a |
| Total current assets | 49,779.33a | 42,597.23a | 52,601.45a |
| Non-current assets | — | — | — |
| Lease receivable, net | 1,156.28a | 2,140.35a | 3,816.98a |
| Investments in associates | 45,314.77a | 46,667.44a | 40,224.42a |
| Investments in joint ventures | 2,865.75a | 2,967.27a | 2,925.67a |
| Investments in subsidiaries | 0a | 0a | 0a |
| Financial assets measured at fair value through other comprehensive income | 5,924.58a | 4,754.32a | 5,303.21a |
| Long-term loans to and interest receivables from related parties, net | 7,118.69a | 5,820.82a | 3,967.33a |
| Property, plant and equipment, net | 92,472.97a | 96,203.8a | 97,478.28a |
| Assets not used in operation, net | 0a | 0a | 97.45a |
| Intangible assets, net | 37,082.99a | 39,288.14a | 41,064.93a |
| Right-of-use assets, net | 3,117.82a | 2,207.55a | 2,251.68a |
| Goodwill | 36,095.33a | 36,095.71a | 36,095.81a |
| Deferred tax assets, net | 3,470.85a | 3,329.18a | 3,324.18a |
| Derivative assets | 0a | 0a | 9.8a |
| Other non-current assets, net | 3,736.7a | 3,817.67a | 4,348.43a |
| Total non-current assets | 238,356.72a | 243,292.26a | 240,908.17a |
| Total assets | 288,136.05a | 285,889.5a | 293,509.62a |
| Liabilities and equity | — | — | — |
| Current liabilities | — | — | — |
| Trade payables | 5,739.71a | 7,058.68a | 10,888.15a |
| Other current payables | 3,067.58a | 2,374.41a | 2,487.09a |
| Payables for assets under construction | 340.54a | 440.88a | 1,598.01a |
| Short-term loans from financial institutions | 0a | 110.77a | 3,370.57a |
| Short-term loans from a related party | 0a | 0a | 0a |
| Current portion of lease liabilities, net | 129.86a | 144.26a | 149.46a |
| Current portion of long-term loans from financial institutions, net | 9,604.26a | 4,501.37a | 11,457.46a |
| Current portion of long-term loan from related parties, net | 0a | 16,191.74a | 91.74a |
| Current portion of debentures, net | 2,499.52a | 6,498.48a | 0a |
| Derivative liabilities | 34.35a | 34.44a | 101.86a |
| Other current liabilities | 1,710.01a | 1,678.43a | 2,354.6a |
| Total current liabilities | 23,125.84a | 39,033.45a | 32,498.95a |
| Non-current liabilities | — | — | — |
| Lease liabilities, net | 3,371.98a | 2,277.99a | 2,273.36a |
| Derivative liabilities | 128.46a | 172.46a | 218.65a |
| Long-term loans from financial institutions, net | 57,437.59a | 52,729.25a | 48,838.93a |
| Long-term loans from related parties, net | 0a | 401.06a | 16,592.81a |
| Debentures, net | 60,450.13a | 47,954.7a | 51,449.92a |
| Provisions for employee benefits | 666.51a | 652.7a | 871.16a |
| Deferred tax liabilities, net | 7,944.68a | 8,337.86a | 9,151.02a |
| Retentions | 61.57a | 24.64a | 3.35a |
| Other non-current liabilities | 15,807.63a | 15,565.9a | 15,250.23a |
| Total non-current liabilities | 145,868.54a | 128,116.56a | 144,649.42a |
| Total liabilities | 168,994.38a | 167,150.01a | 177,148.37a |