GROUPM FORECASTS GLOBAL AD SPENDING TO SURPASS $500 BILLION IN 2011

Revised Report Also Reveals Significant Uptick In 2010 Expenditures

GroupM Forecasts 3.5 Percent Global Ad Spending Increase for 2010 - Revised Report Also Predicts 4.5 Percent Hike for 2011

Revised Global TYNY Report Predicts 6.6 Percent Fall in 2009, Modest 0.8 Percent Increase in 2010

GroupM Study Says Internet Advertising Spending Will Reach 15% of Total in 2010: Total Expected to Hit Almost $65 Billion Next Year