WWE has revealed the following PPV buyrate information after releasing their 2010 fourth quarter results earlier today (you can read a full breakdown at this link).
* WWE Hell in a Cell: The PPV event on October 3, 2010 drew 210,000 buys worldwide, a decrease from 283,000 buys in 2009.
* WWE Bragging Rights: The PPV event on October 24, 2010 drew 137,000 buys worldwide, a decrease from 181,000 buys in 2009.
* WWE Survivor Series: The PPV event on November 21, 2010 drew 244,000 buys worldwide, an increase from 235,000 buys in 2009.
* WWE TLC: Tables, Ladders & Chairs: The PPV event on December 19, 2010 drew 195,000 buys worldwide, a decrease from 228,000 buys in 2009.
So of the four WWE PPV events in October, November and December, only one event showed an actual increase (although not much of an improvement from the prior year).