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Employee benefits
 12 Months Ended
Dec. 31, 2019
Text block [abstract]  
Employee benefits
25.
Employee benefits
 
   
2019
   
2018
   
2017
 
Wages and salaries
   348,731    242,147    146,153 
Social security costs
   117,604    70,988    36,577 
Profit sharing and annual bonuses
   45,596    47,262    15,235 
Share-based payments
   64,509    60,843    138,937 
  
 
 
   
 
 
   
 
 
 
   
576,440
   
421,240
   
336,902
 
  
 
 
   
 
 
   
 
 
 
The Group provides a standard benefit package to all employees, consisting primarily of health care plans, group life insurance, meal and food vouchers and transportation vouchers. The commission paid to salespeople are included in Wages and salaries.