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Note 42 - Other operating income and expenses - Other Operating Expense Explanatory (Details) - EUR (€)
€ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Operating Income and Expenses      
Change in inventories € 292 € 886 € 617
Of which: Real estate companies Expenses 248 816 511
Rest of other operating expenses 1,808 1,337 1,511
Total Other operating expenses (Income Statement) € (2,101) € (2,223) € (2,128)