In the last period, 2015 Q1, the largest presented item is IPhone with Sales Amount of 61.2M. The fastest growing participant in our report is IPhone with 63.51% growth in Sales Amount over 9 quarters between 2013 Q1 to 2015 Q1. The topic that suffers from the biggest downturn is IPAD with 35.19% decline over the same period. This report represents data points consolidated from 4 sources: Apple, IDC, Gartner and Strategy Analytics
Apple
IDC
Gartner
Strategy Analytics