| General Listening | |
 Radio Today 2008 3.12.08 |
| Network Radio Today 2007 9.17.07 |
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Public Radio Today 2007 7.12.07 |
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Radio Today 2007 4.19.07 |
| Network Radio Today 2006 10.4.06 |
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Public Radio Today 2006 7.27.06 |
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Radio Today 2006 2.14.06 |
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Public Radio Today 2005 6.13.05 |
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Satellite Radio… Who Wants It, and Why? (PDF) 2.20.04 |
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American Radio Listening Trends (updated quarterly) |