World-wide smartphone sales over the years HD

Audio: Backpacking - Silent Partner Source: https://en.wikipedia.org/wiki/Mobile_operating_system#World-Wide_Share_or_Shipments Windows Mobile - https://en.wikipedia.org/wiki/Windows_Mobile RIM - https://en.wikipedia.org/wiki/BlackBerry_OS Symbian - https://en.wikipedia.org/wiki/Symbian_OS iOS - https://en.wikipedia.org/wiki/IOS Android - https://en.wikipedia.org/wiki/Android_%28operating_system%29 Bada - https://en.wikipedia.org/wiki/Bada Windows Phone - https://en.wikipedia.org/wiki/Windows_Phone