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Provision for credit losses
12 Months Ended
Dec. 31, 2019
Provision for credit losses
9 Provision for credit losses
in 2019 2018 2017
Provision for credit losses (CHF million)    
Provision for loan losses 284 201 190
Provision for lending-related and other exposures 40 44 20
Provision for credit losses   324 245 210