Online ad revenues in the country, on the other hand, are rising throughout the years, too, according to Yankee Group and IAB. The revenues will boost from US$17 billion in 2006 to more than $34 billion in 2009, and will reach more than $50 billion in 2011, the research groups predict, according to the World Digital Media Trends 2008 report, released by SFN and the World Association of Newspapers.