The data seems to come from here: http://www.netmarketshare.com/browser-market-share.aspx?qprid=0 http://www.netmarketshare.com/browser-market-share.aspx?qpri..

The data seems to come from here: http://www.netmarketshare.com/browser-market-share.aspx?qprid=0 http://www.netmarketshare.com/browser-market-share.aspx?qpri... , which requires a subscription to see mobile statistics.