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Analysis of changes in financing activities during the year
12 Months Ended
Dec. 31, 2020
Analysis of changes in financing during the year [Abstract]  
Analysis of changes in financing activities during the year
27. Analysis of changes in financing activities during the year
The following chart provides a reconciliation between the opening and closing balances for liabilities arising from financing activities:
 
   
2020
   
2019
 
Debt securities issued
          
Opening balance
  
 
13,390,515
 
  
 
5,180,604
 
Gain of control over subsidiaries
       5,054,024 
New borrowings
   4,691,050    11,710,741 
Debt payments
   (8,260,445   (6,054,607
Interests and adjustments accrued
   3,540,061    5,716,480 
Interests paid
   (3,910,199   (3,362,337
Inflation effect on debt securities issued
   (5,331,472   (4,854,390
   
 
 
   
 
 
 
Closing balance
  
 
4,119,510
 
  
 
13,390,515