http://www.mediaweek.com/mw/content_display/news/digital-downloads/metrics/e3i6158980e36306f736860a288a1d4b93f
Online ad spending approached $5.9 billion during the third quarter, an increase of 11 percent versus the same quarter in 2007 and up 2 percent versus Q2 of this year, according to the Interactive Advertising Bureau and PricewaterhouseCoopers