By platform
-Android went from 52.6 in August to 53.7% marketshare in nNovember
-IPhone went from 34.3 to 35%
-RIM went down from 8.3 to 7.3 %
- windows phone went down as well from 3.6 to 3.0%
Android and Apple make up 90% of the market for smartphones in the US, we're quickly moving to a duopoly market