-For displaying ads with AdSense for Content, publishers receive 68% of the amount Google collects from advertisers.
-For AdSense for search, publishers receive 51% of the amount collected from advertisers.
These percentages are consistent, regardless of a publisher's geographic location, and are not in any way averaged between publishers. We don't disclose the revenue share for other AdSense products; the revenue share varies for other products due to different costs of developing and supporting these products.
You can view revenue share details in your account:
-On the Home tab, visit the Account settings page.
-In the "Account information" section, you'll see each revenue share displayed next to Active Products.
Here are the some of the best Adsense Revenue Sharing Sites and Their Sharing Percentages
100% Adsense Revenue Sharing Sites
90% Adsense Revenue Sharing Sites
80% Adsense Revenue Sharing Sites
75% Adsense Revenue Sharing Sites