In the last period, 2014 Q4, the largest presented item is o2 - Germany | Wireless Service with Total Subscribers of 42.1M. The fastest growing participant in our report is o2 - Germany | Wireless Service with 117.99% growth in Total Subscribers over 8 quarters between 2013 Q1 to 2014 Q4. The topic that suffers from the biggest downturn is Vodafone - Germany | Mobile services with 2.76% decline over the same period. This report represents data points consolidated from 3 sources: T-mobile, Telefonica and Vodafone