URL：http://static5.businessinsider.com/image/520aa761ecad047d58000004-1200/androids-true-rise-began-in-november-2009-with-the-launch-of-the-motorola-droid-this-phone-ran-a-new-version-of-android-version-20-it-was-also-a-verizon-exclusive-a-big-win-since-verizon-didnt-offer-the-iphone-at-the-time.jpg
掲載元：http://business.financialpost.com/2013/08/14/how-googles-android-platform-grew-more-popular-than-apples-iphone
