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Other Operating Expenses (Tables)
 12 Months Ended
Dec. 31, 2020
Other expense by nature [Abstract]  
Table of Other Operating Expenses
 
   
2020
   
2019
   
2018
 
Sales taxes
   8,116,846    10,866,557    10,430,538 
Provisions for reorganization
   2,858,723    3,188,547    —   
Provisions for legal and administrative proceedings
   1,004,990    2,903,150    1,301,014 
Contributions to the Deposits Guarantee Fund (Note 46)
   696,691    824,817    826,050 
Loss on initial recognition of loans bearing below market interest rate

 
 
627,182
 
 
 
2,069,574
 
 
 
1,342,077  
 
Expected credit losses on financial guarantee and loan commitments
   537,694    482,866    78,062 
Damage claims
   85,793    229,208    405,915 
Loss on sale of non-current assets held for sale

 
 
—
 
 
 
—
 
 
 
536,147
 
Other operating expenses
   1,662,299    1,463,693    1,801,028 
   
 
 
   
 
 
   
 
 
 
TOTAL
  
 
  15,590,218
 
  
 
  22,028,412
 
  
 
  16,720,831