The present consolidated financial statements have been prepared on the historical cost basis, with the exception of derivative contracts and financial instruments held for trading, financial assets not meeting the SPPI test, financial assets assigned to the business model, which does not entail holding them to obtain contractual cash flows, equity instruments measured at fair value through profit or loss, and except for financial instruments measured at fair value through other comprehensive income and equity instruments for which the fair value option has been applied for other comprehensive income.