Here are statistics on digital marketing spending in 2010. Some $154.4 billion was spent on direct and digital advertising in 2010, up 2.7% over 2009 levels. Of that amount, digital spending accounted for $27.7 billion, driven by search and targeted display advertising:
www.digitalmarketinginfographics.com/digital-marketing-spending-statistics-2010-forecasts-2011/
