Admob showed some interesting mobile traffic  data from one of their clients:

Asia clearly is leading the crowd and even Africa has some impressive data.

Here a few screenshot of Amethon’s new Mobile Analytics solution:

The types of statistics provided includes:

• Bandwidth (total, average per visit, total per file type)
• Hits (average per visit, number of downloads, page view breakdown)
• Visits (entry page, average duration, click paths, referring search engine)
• Visitors (browser type, user agent, operating system)
• Handsets (make, model, screen resolution)
• Mobile Operator (country of origin, operator name)
• Geo Location (country of origin, RDNS lookup)