In the last period, Y2012, the largest presented item is Advertising with Total Revenue of 50.2B. The fastest growing participant in our report is Mobile Advertising with 27.2% growth in Total Revenue over 2 years between Y2011 to Y2012. The slowest growing topic is Advertising with 3.16% growth over the same period. This report represents data points consolidated from 3 sources: eMarketer, PwC and AJPR