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Exchange Differences, Net
12 Months Ended
Dec. 31, 2020
Gains losses on exchange differences on translation recognised in profit or loss [Abstract]  
Exchange Differences, Net
33. Exchange differences, net
 
   
2020
   
2019
   
2018
 
Income from trading in foreign currency
   6,066,379    14,325,764    10,643,679 
Conversion of foreign currency assets and liabilities into pesos
   161,346    (299,355   2,946,171 
   
 
 
   
 
 
   
 
 
 
TOTAL
  
 
    6,227,725
 
  
 
  14,026,409
 
  
 
  13,589,850