This is not surprising. FNC attracts a balanced viewership comparatively:
The latest
Pew Research survey on the partisan make up cable news network viewership:
CNN: 51% Democrats, 18% Republicans, 23% independents
MSNBC: 45% Democrats, 18% Republicans, 27% independents
Fox News: 33% Democrats, 39% Republicans, 22% independents
August 15, 2008