Here are the top-ranked daily measured shows in Canada (for all persons 2+; all times ET), according to BBM, for May 13 to 19, 2013:

Monday: NHL Playoffs Round 1 (Leafs vs. Bruins) on CBC at 7 p.m.: 5.16 million viewers.
Tuesday: NCIS: Los Angeles on Global at 10 p.m.: 1.78 million viewers.
Wednesday: C.S.I. on CTV at 10 p.m.: 1.99 million viewers.
Thursday: The Big Bang Theory on CTV at 8 p.m.: 3.57 million viewers.
Friday: Shark Tank on CTV at 9 p.m.: 899,000 viewers.
Saturday: No daily recorded show.
Sunday: The Simpsons on Global at 8:30 p.m.: 1.12 million viewers.

Here are the top-ranked weekly averaged measured shows in Canada (for all persons 2+; all times ET), according to BBM, for May 13 to 19, 2013:

1. NHL Playoffs Round 2, nightly (except Monday and Thursday) on CBC at 7 p.m.: 1.56 million viewers.
2. CTV Evening News, weeknights on CTV at 6 p.m.: 1.52 million viewers.
3. The Big Bang Theory, weeknights on CTV at 7:30 p.m.: 1.29 million viewers.
4. CTV National News, nightly on CTV at 11 p.m.:  1.19 million viewers.
5. CTV Evening News Weekend on CTV at 6 p.m.: 1 million viewers.
6. CTV Late News nightly on CTV at 11:30 p.m.: 832,000 viewers.