IPhone and apple watch. Sales worldwide between 2015 Q1 and 2015 Q3

In the last period, 2015 Q3, the largest presented item is IPhone with Sales Amount of 48M. The fastest growing participant in our report is apple watch with 83.79% growth in Sales Amount over 3 quarters between 2015 Q1 to 2015 Q3. The topic that suffers from the biggest downturn is IPhone with 21.57% decline over the same period. This report represents data points consolidated from 3 sources: JP Morgan, IDC and Strategy Analytics