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Personnel expenses
12 Months Ended
Dec. 31, 2020
Classes of employee benefits expense [abstract]  
Personal expenses Personnel expenses
202020192018
(in € millions, except
employee data)
Wages and salaries694 541 409 
Social costs265 111 90 
Contributions to retirement plans32 26 20 
Share-based compensation176 122 88 
Other employee benefits97 88 60 
1,264 888 667 
Average full-time employees5,5844,4053,651