After more than four years during which peer-to-peer (P2P) applications have overwhelmingly consumed the largest percentage of bandwidth on the network, HTTP (Web) traffic has overtaken P2P and continues to grow says a report released by Ellacoya Networks. These findings are based on usage data of approximately one million broadband subscribers in North America.
http://www.circleid.com/posts/web_traffic_overtakes_p2p_bandwidth/