ChasNote

Lehman Brothers forecasts year-over-year online ad spending to grow 23.4% in 2008 and and 19.4% in 2009, with video advertising growing at better than double those rates. By Lehman’s count, online will represent 6.6% of total US ad spending in 2010, more than double online’s share in 2007. Charts and graphs at TechCrunch.