IAB´s latest Revenue Report shows a total of USD 17 billion internet ad revenues in the U.S. for the first half of 2012. Pharmaceutical, health-care and automotive were the biggest spenders. Mobile was the biggest gainer, growing 95 percent to USD 1,2 billion in total. Video advertising grew by 18 percent to a total of USD 1 billion.
Full story: Internet Ad Revenue Grew 14% in First Half of 2012 | Digital – Advertising Age.