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"Facebook threw out some interesting numbers during\u00A0a fireside chat\u00A0with Inside Facebook. Speaking to the blog, the world's most popular social networks claimed that 60 million of ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/facebook/2012/02/09/facebook-60-million-users-access-apps-through-a-mobile-device/>