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Income Statement - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Profit or loss [abstract] |  |  |
Net operating income | R$ 14,608,233 | R$ 14,098,208 | R$ 11,711,569
Cost of services | (8,778,963) | (9,013,120) | (8,260,763)
Gross profit | 5,829,270 | 5,085,088 | 3,450,806
Selling expenses | (768,693) | (730,047) | (598,125)
Administrative income (expenses) | (1,098,990) | (934,896) | 44,958
Other operating income (expenses), net | (5,679) | 4,722 | 143,755
Equity in results of investments in affiliaties | 5,760 | 4,740 | 2,597
Profit from operations before finance income (expenses) and income tax and social contribution | 3,961,668 | 3,429,607 | 3,043,991
Financial expenses | (688,280) | (839,891) | (859,732)
Financial revenues | 326,244 | 448,710 | 395,234
Exchange result, net | (96,018) | 1,090,628 | (1,991,964)
Financial result, net | (458,054) | 699,447 | (2,456,462)
Profit before income tax and social contribution | 3,503,614 | 4,129,054 | 587,529
Income tax and social contribution |  |  |
Current | (882,787) | (1,121,289) | (1,226)
Deferred | (101,517) | (60,667) | (50,024)
Income tax and social contribution, total | (984,304) | (1,181,956) | (51,250)
Profit for the year | R$ 2,519,310 | R$ 2,947,098 | R$ 536,279
Earnings per share - basic and diluted (in reais) | R$ 3.69 | R$ 4.31 | R$ 0.78

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