| Sales of electricity, heat, gas and coal | 233,220a | 251,799a |
| Sales of services and other revenues | 107,103a | 84,585a |
| Other operating income | 4,386a | 4,201a |
| Total revenues and other operating income | 344,709a | 340,585a |
| Gains and losses from commodity derivative trading | 6,249a | 15,504a |
| Purchase of electricity, gas and other energies | -61,498a | -83,181a |
| Fuel and emission rights | -43,261a | -40,243a |
| Services | -46,921a | -39,722a |
| Salaries and wages | -42,538a | -37,783a |
| Material and supplies | -19,710a | -17,514a |
| Capitalization of expenses to the cost of assets and change in own inventories | 4,685a | 4,590a |
| Depreciation and amortization | -41,709a | -35,336a |
| Impairment of property, plant and equipment and intangible assets | -2,558a | -5,300a |
| Impairment of trade and other receivables | -685a | -443a |
| Other operating expenses | -3,320a | -16,645a |
| Income before other income (expenses) and income taxes | 93,443a | 84,512a |
| Interest on debt | -6,561a | -6,299a |
| Interest on provisions | -8,066a | -7,289a |
| Interest income | 3,522a | 6,279a |
| Share of profit (loss) from associates and joint-ventures | -79a | 832a |
| Impairment of financial assets | -6a | -344a |
| Other financial expenses | -2,526a | -2,108a |
| Other financial income | 3,713a | 3,433a |
| Total other income (expenses) | -10,003a | -5,496a |
| Income before income taxes | 83,440a | 79,016a |
| Income taxes | -52,926a | -49,442a |
| Net income | 30,514a | 29,574a |
| Net income attributable to | — | — |
| Equity holders of the parent | 29,933a | 29,524a |
| Non-controlling interests | 581a | 50a |