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Fee and Commission Expense
12 Months Ended
Dec. 31, 2019
Fee and commission expense [abstract]  
Fee and Commission Expense
30.
Fee and commission expense
 
   
2019
   
2018
   
2017
 
For credit and debit cards
   6,072,334    5,282,111    4,273,979 
For promotions
   1,927,178    2,001,304    1,500,992 
Other commission expenses
   1,073,701    935,567    1,513,332 
For foreign trade transactions
   356,640    241,249    219,696 
Linked to transactions with securities
   2,937    2,866    2,674 
  
 
 
   
 
 
   
 
 
 
TOTAL
  
 
9,432,790
 
  
 
8,463,097
 
  
 
7,510,673