On Amazon.com web services blog, there is a graph of bandwidth consumed by AWS vs. Amazon's web sites.
Lots of Bits
Amazon.com CEO Jeff Bezos has been showing a chart of the relative bandwidth usage and I just received permission to post it here:
Amazon's Web Services growth has created a new force in online services. And Amazon's secret to its success may be its customer service focus. Amazon is like a Nordstrom style retailer in that the customer is right. How else can you explain amazon's rapid growth vs. the competition.