[ Source: Nielson 9/1/2011, Nielson Wire, Don Kellogg ]

[ Source: Canalys Feb 2012 ]

[ Source: InMobi.// Copyright 2011 by Mary Meeker. All rights reserved. ]

S o u r c e : [ B C G , M a r y M e e k e r, B e r g , B I U S c o m S c o r e ] , [ M o r g a n S t a n l e y, M a r y M e e k e r, B u s i n e s s I n s i d e r, N e l s o n ] , [ i n M o b i , M a r y M e e k e r, I A B , B u s i n e s s I n s i d e r, E s t i m a t e ]