Recent AdSense Trends? Best ad format for highest cost per-click (cpc?)

[The Reckoning]

I've set up this nice little web page to calculate the recent adsense trends.
http://www.randomsignature.net/which-adsense-format-makes-more-per-click.html
Comments welcome.

[ludwig]

where you get the data?
your pge needs some design
if the ads are with your pub-id, I would suggest you to put soe content on that page