AdDuplex, the largest promotion network for Windows Phone and Windows 8, has come up with yet another detailed report on the Windows Phone deployment worldwide. As it turns out Nokia Lumia smartphones running on Windows Phone 8 account for almost 90% of the entire Windows Phone 8 flock around the globe, 5 percent points more than it was in July and 3 percent points higher than in August....
Source: http://www.gsmarena.com/90_of_all_shipped_wp8_devices_are_nokia_lumia-news-7008.php