While Android fragmentation continues with Jelly Bean being announced just 6 months away from the ICS update. Android owners have started to shift to ICs with most companies now offering ICS updates for the devices. 

While Gingerbread still remains at the top with 64 % of the Android base. GFroyo follows by 17.3 %, and Google’s recently announced Jelly Bean update was not included in this stat. 

[Android Developer]