Skype's traffic reached 40% of international telecom market 2013(blogs.wsj.com)
blogs.wsj.com
Skype's traffic reached 40% of international telecom market 2013
http://blogs.wsj.com/digits/2014/01/15/skypes-incredible-rise-in-one-image/
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http://blogs.wsj.com/digits/2014/01/15/skypes-incredible-rise-in-one-image/
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