Nielsen ratings

Prime-time viewership, in milions, compiled by Nielsen for the week ending Dec. 16.

1. NFL Football: San Francisco at New England, NBC, 23.23

2. "60 Minutes," featuring Lesley Stahl, above, CBS, 19.63

3. "NCIS," CBS, 17.65

4. "The Big Bang Theory," CBS, 16.74

5. "NCIS: Los Angeles," CBS. 15.12