The latest monthly stats are out from mobile ad network AdDuplex; for September, Nokia represented 88% of the Windows Phone market globally. The low-end of the Nokia Lumia range continues to do very well with the Nokia Lumia 520 now representing over 21% of the market on a global basis. Looking at just Windows Phone 8 models, the low end Lumia 520 captured 31.6% of that market in September...
Source: http://www.phonearena.com/news/Low-end-Nokia-Lumia-models-continue-to-gain-strong-momentum_id47730
Source: http://www.phonearena.com/news/Low-end-Nokia-Lumia-models-continue-to-gain-strong-momentum_id47730