After eleven weeks of the 2012-2013 broadcast television season (through Sunday, December 9, 2012), NBC is in first place among adults 18-49, with a 3.2 Note that the CW season/season comparison is an apples/oranges one because they began their show premieres late and aired a week+ of repeats and summer shows at the start of the 2012-13 season.average, up 23% from last season. CBS was second, with a 2.8 rating average, down 18% from the prior season. ABC was third with a 2.5, down 11% from the previous season FOX was fourth with a 2.5, down 26% from last season. The CW finished last with a 0.8 adults 18-49 rating average, down 11% from the previous season.
Among total viewers, CBS is ahead for the season averaging 11.638 million viewers. ABC is second with 8.949m, followed by NBC with 8.888 m, FOX with 6.868m, and CW with 1.882 million.
Each adults 18-49 rating point is a percentage of the adults 18-49 US TV population and equals 1.265 million adults 18-49. The season-to-date numbers are "Most Current" ratings, which are Live+7 Day for all but the two most recent weeks and Live+ Same Day for the two most recent weeks.
You can see last week's broadcast network primetime weekly TV ratings results here.
Nielsen TV Ratings Data: ©2012 The Nielsen Company. All Rights Reserved.