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23. Earnings per share | 12 Months Ended
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Dec. 31, 2017
Earnings per share [abstract] |
Earnings per share | Basic and diluted Basic earnings per share is calculated by dividing the equity attributable to Company’s owners by the weighted average number of outstanding common shares during the year. The Company does not have potentially dilutive common shares outstanding or debts convertible into common shares. Accordingly, basic and diluted earnings per share are equal.
| 2017 | 2016 | 2015
Earnings attributable to Company’s owners | 2,519,310 | 2,947,098 | 536,279
Weighted average number of common shares issued | 683,509,869 | 683,509,869 | 683,509,869
Basic and diluted earnings per share (reais per share) | 3.69 | 4.31 | 0.78

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