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Financial liabilities

The breakdown of this heading is as follows:

Breakdown of financial liabilities at amortised cost 31-12-2020 (Millions of euros)

    VALUATION ADJUSTMENTS
  GROSS BALANCE ACCRUED INTEREST MICROHEDGES TRANSACTION COSTS PREMIUMS AND DISCOUNTS OUTSTAN-DING AMOUNT
Deposits 301,001 (160) 300,523
Central banks 50,377 (287) 50,090
Credit institutions 5,268 (2) 5,266
Customers 245,356 129 (12) (306) 245,167
Debt securities issued 35,542 420 (8) (141) 35,813
Other financial liabilities 6,067 6,067
TOTAL 342,610 260 0 (20) (447) 342,403

Breakdown of financial liabilities at amortised cost 31-12-2019 (Millions of euros)

    VALUATION ADJUSTMENTS
  GROSS BALANCE ACCRUED INTEREST MICROHEDGES TRANSACTION COSTS PREMIUMS AND DISCOUNTS OUTSTAN-DING AMOUNT
Deposits 242,012 115 0 (14) (378) 241,735
Central banks 14,463 (45) 14,418
Credit institutions 8 0 0 0 6,238
Customers 221,319 152 0 (14) (378) 221,079
Debt securities issued 33,382 404 0 (10) (128) 33,648
Other financial liabilities 8,592 8,592
TOTAL 283,986 519 0 (24) (506) 283,975

Breakdown of financial liabilities at amortised cost 31-12-2018 (Millions of euros)

    VALUATION ADJUSTMENTS
  GROSS BALANCE ACCRUED INTEREST MICROHEDGES TRANSACTION COSTS PREMIUMS AND DISCOUNTS OUTSTAN-DING AMOUNT
Deposits 248,168 (53) 0 (15) (460) 247,640
Central banks 29,680 (274) 29,406
Credit institutions 8,023 11 8,034
Customers 210,465 210 (15) (460) 210,200
Debt securities issued 28,911 418 6 (10) (81) 29,244
Other financial liabilities 5,576 5,576
TOTAL 282,655 365 6 (25) (541) 282,460