Thursday 03/31/11 Final Broadcast Ratings

Wipeout (96% coverage ABC normally 98%)
- 6.376 million viewers
- 3.6/6 HH
- 1.9/6 A18-49

Grey's Anatomy (62 minutes)
- 13.091 million viewers
- 8.3/13 HH
- 4.9/13 A18-49

Private Practice (58 minutes)
- 7.352 million viewers
- 5.0/8 HH
- 2.7/7 A18-49

The Big Bang Theory
- 11.915 million viewers
- 7.2/12 HH
- 3.7/12 A18-49

Rules of Engagement
- 8.247 million viewers
- 5.1/8 HH
- 2.4/7 A18-49

CSI
- 12.760 million viewers
- 7.9/12 HH
- 2.9/8 A18-49

The Mentalist
- 14.273 million viewers
- 9.0/15 HH
- 2.8/7 A18-49

Community (R, 97% coverage NBC normally 98%)
- 2.187 million viewers
- 1.4/2 HH
- 0.9/3 A18-49

Perfect Couples
- 2.048 million viewers
- 1.3/2 HH
- 1.0/3 A18-49

The Office (R, 9pm, 31 minutes)
- 3.234 million viewers
- 2.0/3 HH
- 1.5/4 A18-49

Parks and Recreation (R, 29 minutes)
- 2.351 million viewers
- 1.5/2 HH
- 1.1/3 A18-49

30 Rock (R, 31 minutes)
- 2.140 million viewers
- 1.4/2 HH
- 1.0/3 A18-49

The Office (R, 10:31pm, 29 minutes)
- 2.142 million viewers
- 1.4/2 HH
- 1.0/3 A18-49

American Idol
- 22.627 million viewers
- 12.9/21 HH
- 6.8/20 A18-49

Mobbed
- 10.823 million viewers
- 6.1/10 HH
- 3.8/10 A18-49

The Vampire Diaries (R)
- 1.159 million viewers
- 0.8/1 HH
- 0.4/1 A18-49
- 0.4/1 A18-34
- 0.6/2 W18-34

Nikita (R)
- 1.198 million viewers
- 0.8/1 HH
- 0.4/1 A18-49
- 0.3/1 A18-34
- 0.4/1 W18-34