Okay, first, let me point you to this, then I'll give you examples of what Bronx is referring to:
Examples:
June 16, 2010
June 17, 2010
Aug 8, 2010
Nov 30, 2010
Dec 28, 2010
June 4, 2011
And a discussion about how ineffective the ratings actually are can be found here.
My point is, relying on ratings, no matter how prolific, may not be the best indicator of a good story.