2013-02-02 2013年のスマートフォン総台数は14億, 3位Windows Phoneは4500万, 4位BlackBerry 2000万 http://jp.techcrunch.com/archives/20130131a-race-of-two-horses-and-two-ponies-1-4b-smartphones-in-use-by-2013-only-45m-windows-phone-20m-bb10-devices-with-android-ios-dominating/