translate English to French: This is illustrated by the fact that assets and liabilities denominated in foreign currency represent about 40 per cent, respectively, of Canadian banks' aggregate assets and liabilities on their balance sheet, with a very large proportion of this denominated in U.S. dollars.
En effet, quelque 40 % de l'ensemble de l'actif et du passif figurant au bilan des banques canadiennes est libellé en devises (principalement des dollars américains).