The document provides an update on the out-of-home advertising industry in January 2013. It shows that OOH revenue grew 3% in 2012 compared to 2011, with the fourth quarter of 2012 up 25% year-on-year. Digital OOH spending accounted for 17.5% of total OOH spend in 2012 and is growing rapidly. Transportation, city center, and roadside formats generate 75% of digital OOH revenue. New data from travel surveys indicate significant increases in time spent engaging in leisure activities outside the home.