The World Bank said 12.6% in 1995. World Bank, “Mobile Cellular Subscriptions (per 100 People): 1960–2015,” по состоянию на 31 января 2017 года, .
305
Newspaper Association of America, “Annual Newspaper Ad Revenue,” по состоянию на 2 мая 2016 года, .
306
Steven Waldman, “The Information Needs of Communities: The Changing Media Landscape in a Broadband Age,” Federal Communications Commission, July 2011, 63, .
