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Earning Per Share (Tables)
12 Months Ended
Dec. 31, 2018
Text block [abstract]  
Summary of Earnings Per Share

The following table shows the net income and the number of shares that have been used for the calculation of the basic and diluted earnings per share:

 

     2018      2017      2016  

Net profit (loss)

     38,613        12,340        (28,237

Average number of shares outstanding

     392,302,437        392,625,259        391,497,615  

Basic and diluted earnings per share

     98.43        31.43        (72.13