Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for Feb. 18 to 24, 2013:

Monday: Castle on CTV at 10 p.m.: 1.77 million viewers.
Tuesday: NCIS on Global at 8 p.m.: 2.33 million viewers.
Wednesday: C.S.I. on CTV at 10 p.m.: 2.08 million viewers.
Thursday: The Big Bang Theory on CTV at 8 p.m.: 3.59 million viewers.
Friday: Blue Bloods on CTV at 10 p.m.: 1.95 million viewers.
Saturday: HNIC Prime East on CBC at 7:00 p.m.: 2.35 million viewers.
Sunday: Academy Awards on CTV at 8:30 p.m.: 6.07 million viewers.

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM, for Feb. 18 to 24, 2013:

1. CTV Evening News, weeknights on CTV at 6 p.m.: 1.76 million viewers.
2. The Big Bang Theory, weeknights on CTV at 7:30 p.m.: 1.39 million viewers.
3. CTV National News on CTV at 11 p.m.: 1.17 million viewers.