41. Barter transactions

The Group is a party to barter transactions. The table below presents revenues and costs of barter transactions executed on an arm’s-length basis. Revenue comprise revenue from services, products, goods and materials sold, costs comprise selling expenses.

 for the year ended 
 31 December 2016 31 December 2015  
Revenues from barter transactions53.259.9
Cost of barter transactions53.360.9
 31 December 2016 31 December 2015
Barter receivables24.114.3
Barter payables10.85.7