The industriousness of reader MikeS has yet to reach its bounds. The long term trend charts now include viewership averages for Headline News' (HLN)as well.
Long Term Trend of O'Reilly vs. Olbermann vs. Campbell Brown TV Ratings:
The trend lines above are 30 day moving averages.
For complete information on all cable news ratings check our daily cable news ratings posts.
Anybody else wanting to produce trend charts of any of our other data, drop me an email.
Nielsen Cable Network Coverage Estimates (as of September, 2009)
CNN/HLN: 99.10 million HHs
CNBC: 96.78 million HHs
FNC: 96.26 million HHs
MSNBC: 92.64 million HHs
Nielsen TV Ratings Data: ©2009 The Nielsen Company. All Rights Reserved.
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