Feel free to draw and discuss your own conclusions. From looking at the Posts Per Day chart, it doesn't seem to me that we've experienced the big drop in posting that some are claiming. It may be a bit on the low side, but it doesn't seem like anything abnormal.
Anyway, I hope you find these charts as interesting as I do. I've attached the data used to generate the graphs at the bottom of this post in case you're interested. (Side note: For some reason, the board doesn't allow .txt attachments
Note: Click on each image to view full-size.
Preliminary statistics:
Date range: Dec 5, 2009 - September 9, 2011
Total number of posts scanned: 76453
Posts Per Day

Posts Per Weekday

Posts Per Minute (Based on default server time: I think it is UTC-7)
