Prime-time viewership numbers compiled by Nielsen Media Research for July 28 to Aug. 3. Top 20 listings include the week's ranking, with viewership for the week and season-to-date rankings in parentheses. An ``X'' in parentheses denotes a one-time-only presentation.

1. (1) ``CSI: Crime Scene Investigation,'' CBS, 13.2 million viewers.

2. (16) ``Without a Trace,'' CBS, 12 million viewers.

3. (20) ``60 Minutes,'' CBS, 11.1 million viewers.

4. (13) ``CSI: Miami,'' CBS, 10.5 million viewers.

5. (9) ``Everybody Loves Raymond,'' CBS, 10.5 million viewers.

6. (11) ``Law & Order,'' NBC, 10.2 million viewers.

7. (29) ``The King of Queens,'' CBS, 10 million viewers.

8. (22) ``Law & Order: Criminal Intent,'' NBC, 9.9 million viewers.

9. (5) ``Friends,'' NBC, 9.8 million viewers.

10. (70) ``Who Wants to Marry My Dad?'' NBC, 9.6 million viewers.

11. (74) ``Big Brother 4,'' Wednesday, CBS, 9.6 million viewers.

12. (47) ``60 Minutes II,'' CBS, 9.5 million viewers.

13. (X) ``48 Hours: Thanks for the Memories: A Bob Hope Tribute,'' CBS, 9 million viewers.

14. (17) ``Law & Order: SVU,'' NBC, 8.8 million viewers.

15. (41) ``Fear Factor,'' NBC, 8.8 million viewers.

16. (52) ``For Love or Money 2,'' NBC, 8.8 million viewers.

17. (91) ``Big Brother 4,'' Tuesday, CBS, 8.7 million viewers.

18. (64) ``Law & Order: SVU,'' Tuesday, NBC, 8.6 million viewers.

19. (94) ``Last Comic Standing,'' NBC, 8.5 million viewers.

20. (19) ``Scrubs,'' NBC, 8.3 million viewers.