Nokia shares 92% of Windows Phone market: AdDuplex

By the end of 2013, Nokia grabbed 92% share of Windows Phone market and its Lumia 520 handset continues to dominate with a new high of 39.3% share, says market research firm AdDuplex. According to TechCrunch, Windows Phone 8 grew against the now-fading Windows 7.x system, with record relative market share of 78.3%.