Just 1.7% of 'Big Five' total loans exposed to energy producers
CIBC’s PCL ratio stood at 0.29% at end-July, up from 0.24% the previous quarter
Provisions for credit losses rise to C$346 million from C$274 million the prior quarter
Barclays, Credit Suisse and Deutsche Bank shrunk balance sheets by $166 billion
CET1 ratios improve between five and 120 basis points quarter-on-quarter at 'Big Five'
Loan growth contributes to C$22 billion increase