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Note 44 - Administration Costs - Personnel Expenses Breakdown (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Classes Of Employee Benefits Expense      
Wages And Salaries € 4,786 € 5,163 € 5,267
Social Security Contributions 722 761 784
Employer contributions 89 87 87
Defined benefit plans 58 62 67
Other Employee Expense 465 497 516
Total Employee Benefits Expense € (6,120) € (6,571) € (6,722)