NEW YORK — Financial giant Citigroup reported a 7 percent rise in fourth quarter profits on Wednesday, helped by a strong performance in the bank’s trading business, a theme that has repeated itself with all the major Wall Street banks this quarter.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};