Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM for Sept. 19 to 25, 2011:

Monday: Two and a Half Men on CTV at 9 p.m.: 4.906 million viewers

Tuesday: NCIS: Los Angeles on Global at 9 p.m.: 2.113 million viewers

Wednesday: CSI on CTV at 10 p.m.: 2.617 million viewers

Thursday: The Big Bang Theory on CTV at 8:30 p.m.: 4.053 million viewers.

Friday: Blue Bloods on CTV at 10 p.m.: 1.780 million viewers.

Saturday: No top-ranked daily measured show.

Sunday: The Amazing Race 19 on CTV at 8 p.m.: 2.871 million viewers

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM for Sept. 5 to 11, 2011:

1. CTV Evening News, weeknights at 6 p.m.: 1.484 million viewers
2. The Big Bang Theory, weekdays except Thursday on CTV at 7:30 p.m.: 1.285 million viewers
3. CTV National News, weeknights and weekends at 11 p.m.: 1.195 million viewers