| Operating revenues | 48,872a | 40,617a |
| Total revenues | 48,872a | 40,617a |
| Material cost | -17,689a | -15,334a |
| Personnel expenses | -15,764a | -13,691a |
| Other operating expenses | -7,392a | -5,556a |
| EBITDA | 8,028a | 6,037a |
| Depreciation property, plant and equipment | -577a | -479a |
| Depreciation leasing assets | -485a | -493a |
| Impairment of property, plant and equipment | | -4a |
| Amortisation intangible assets | -436a | -422a |
| Impairment of intangible assets | -23a | -39a |
| Earnings before interest and taxes (EBIT) | 6,507a | 4,600a |
| Share of net income from joint arrangements and associated companies | 441a | 358a |
| Financial income | 397a | 172a |
| Financial expenses | -613a | -319a |
| Interest expenses leasing on liabilities | -148a | -136a |
| Earnings before tax | 6,584a | 4,675a |
| Income tax expense | -1,441a | -959a |
| Earnings after tax | 5,144a | 3,715a |
| Attributable to: | — | — |
| Equity holders of the parent | 5,126a | 3,712a |
| Non-controlling interest | 18a | 4a |