US Local Digital Ad Spending, 2003-2013 [CHART]

Chart - US Local Digital Ad Spending

This year, Borrell Associates expects growth in local radio digital ad spend to slow slightly, but still remain in the double digits, as total spending on local digital radio reaches $422.6 million. At that point, radio’s share will again decrease slightly to 1.7%, primarily due to an uptick in growth for local digital ad spending overall. Read the rest at eMarketer.