Prime-time viewership numbers compiled by Nielsen for March 31-April 6. Listings include the week's ranking and viewership.

1. "The Big Bang Theory," CBS, 17.73 million.

2. "NCIS," CBS, 17.16 million.

3. "NCIS: Los Angeles," CBS, 15.31 million.

4. "American Academy of Country Music Awards," CBS, 14.17 million.

5. "Dancing With the Stars," ABC, 14.1 million.

6. "How I Met Your Mother," CBS, 13.13 million.

7. "The Voice" (Monday), NBC, 12.28 million.

8. "The Voice" (Tuesday), NBC, 11.93 million.

9. "Blue Bloods," CBS, 11.69 million.

10. "Person of Interest," CBS, 11.45 million.

11. "The Black List," NBC, 11.39 million.

12. "The Millers," CBS, 11.35 million.

13. "Criminal Minds," CBS, 10.47 million.

14. NCAA Basketball Tournament: Kentucky vs Wisconsin, TBS, 10.39 million.

15. "60 Minutes," CBS, 10.14 million.

16. "CSI: Crime Scene Investigation," CBS, 9.77 million.

17. "Hawaii Five-0," CBS, 9.67 million.

18. "Survivor," CBS, 9.48 million.

19. "Two and a Half Men," CBS, 9.24 million.

20. "Scandal," ABC, 9.13 million.

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ABC is owned by The Walt Disney Co.; CBS is a division of CBS Corp.; Fox is owned by 21st Century Fox; NBC is owned by NBC Universal; TBS is owned by Time Warner.