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Salaries and social security expenses (Tables)
12 Months Ended
Dec. 31, 2019
Analysis of income and expense [abstract]  
Schedule of Salaries and Social Security Expenses
 
2019
 
2018
 
2017
Wages and salaries (i)
104,400

 
105,931

 
132,025

Social security costs
30,888

 
29,865

 
30,558

Equity-settled share-based compensation
4,734

 
4,728

 
5,552

 
140,022

 
140,524

 
168,135


(i)
Includes US$ 32,714, US$ 32,636 and US$ 41,172, capitalized in Property, Plant and Equipment for the years 2019, 2018 and 2017, respectively.