Gainers and losers in BBM's summer book

TORONTO – Looking at the top line results released Monday from the BBM S3 radio ratings book, some big-name stations are on the rise while others have seen their numbers free-fall. In Toronto, Corus Radio's Q107 saw its A12+ overall rating go from 7.0 to 7.9 in successive books and when compared to the S3 2005 ratings, the Mighty Q is well ahead of last year's 5.8, and solidly into third place in the market. Of course Rogers' CHFI and CHUM-FM are still neck and neck atop the ratings at 8.6 and 8.7 (A12+), respectively. The biggest T.O. decliner is...