North American Market for Search Engine Marketing (SEM)

The North American SEM market is projected to grow to reach $25 billion by 2011. The estimated market size over the years as provided by SEMPO:

2007 - $12.2 billion
2008 - $15.7 billion
2009 - $18.8 billion
2010 - $22.4 billion
2011 - $25.2 billion

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