Nielsen ratings for the week ending February 12

1. American Idol - Tues (FOX)
2. American Idol - Weds (FOX)
3. CSI (CBS)
4. Grey's Anatomy (ABC)
5. Desperate Housewives (ABC)
6. Olympics - Sun (NBC)
7. Olympics - Sat (NBC) 
8. House (FOX)
9. Olympics Opening Ceremonies (NBC)
10. Dancing With The Stars (ABC)
11. Without A Trace (CBS)
12. Survivor (CBS)
13. Lost (ABC)
14. CSI: Miami (CBS)
15. Grammy Awards (CBS)
16. Two and a Half Men (CBS)
17. NCIS (CBS)
18: Extreme Makeover: Home Edition (ABC)
19. Law and Order: SVU (NBC)
20. Dancing With The Stars - Results (ABC)