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Related-party transactions
12 Months Ended
Dec. 31, 2021
Related Party [Abstract]  
Related-party transactions Related-party transactions
 
The following is a summary of the balances and transactions with related parties:
Related partyRelationshipDescription of transactionIncome (loss) included in the
statement of income
Balance receivable
(payable)/(equity)
20212020201920212020
Management and selected employees EmploymentCompensation selected employees(7,883)(5,232)(7,122)(16,198)(15,499)