Prime-time viewership numbers compiled by Nielsen Media Research for Sept. 6-12. 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. (X) ``Joey,'' NBC, 18.6 million viewers.

2. (X) ``NFL Football: Indianapolis vs. New England,'' ABC, 16.9 million viewers.

3. (X) ``2004 NFL Showcase,'' ABC, 14.7 million viewers.

4. (X) ``The Apprentice 2,'' NBC, 14 million viewers.

5. (3) ``CSI: Crime Scene Investigation,'' CBS, 13.3 million viewers.

6. (X) ``CSI: Miami,'' CBS, 12.5 million viewers.

7. (24) ``NFL Post-Game Show,'' Fox, 11.8 million viewers.

8. (X) ``Medical Investigation,'' (Thursday), NBC, 11.8 million viewers.

9. (12) ``Law & Order,'' NBC, 11.7 million viewers.

10. (39) ``The Amazing Race 5,'' CBS, 10.8 million viewers.

11. (X) ``Medical Investigation,'' (Friday), NBC, 10.8 million viewers.

12. (12) ``Without a Trace,'' CBS, 10.8 million viewers.

13. (X) ``Everybody Loves Raymond,'' CBS, 10.6 million viewers.

14. (19) ``Cold Case,'' CBS, 10.4 million viewers.

15. (47) ``Dateline NBC'' (Friday), NBC, 10.3 million viewers.

16. (54) ``Law & Order,'' (Wednesday 9 p.m.), NBC, 10.3 million viewers.

17. (36) ``CBS Sunday Movie: A Painted House,'' CBS, 10 million viewers.

18. (31) ``Fear Factor,'' NBC, 10 million viewers.

19. (17) ``60 Minutes,'' CBS, 9.9 million viewers.

20. (X) ``Hawaii,'' NBC, 9.9 million viewers.