David Bray has this to say:
Calgary: CBC Radio One leads the way for A12+ with an 11.2% share (down from 10.2%). Country 105 is popular with the ladies, taking #1 spot for F25-54 delivering a 15.3% share (up from 14.0%) followed by Virgin at 10.1% (down from 13.8%). For M25-54, CJAY92 leads the way with an 11.7% share (up from an 11.5%). CJAY92 takes top spot for M18-34 with a 14.4% share (up from 15.0%). Country 105 is #1 for F18-34 posting a 15.3% share.
ref. - http://brayandpartners.com/articles/bbm ... s-dec-2012