In the last period, Y14-Q1, the largest presented item is Lenovo PC with Sales Amount of 12.9M. The fastest growing participant in our report is Lenovo PC with 42.22% growth in Sales Amount over 13 quarters between Y11-Q1 to Y14-Q1. The topic that suffers from the biggest downturn is Acer PC with 66.6% decline over the same period. This report is based on data published by Gartner