OOH Advertising Market Size and Forecasts (2021 - 2031), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (Billboards, Street Furniture, Digital, Transit, Place-Based); Industry (Retail, FMCG, Automotive, Government, BFSI, Telecom, Others); Application (Outdoor Advertising, Indoor Advertising) , and Geography (North America, Europe, Asia Pacific, and South and Central America)