EMPLOYEE AVAILABILITY AND DIVERSITY Employees by operating segment (FTE) OPPOSING DEVELOPMENTS IN THE SEGMENTS Germany U.S. Europe Systems Solutions Group Headquarters & Group Services Group Development Group (overall) 2013 66,725 37,071 53,265 49,540 21,995 2014 68,754 39,683 53,499 46,244 19,631 20151 67,927 44,229 48,920 37,850 23,548 2,768 20161 65,452 44,820 46,808 37,472 21,216 2,572 2017 63,928 45,888 47,421 37,924 20,222 1,967 228,596 227,811 225,243 218,341 217,349 1Since January 1, 2017, our report has included the Group Development segment and, within the Group Headquarters & Group Services segment, the Technology and Innovation Board of Management department. Comparative figures for prior years have been adjusted retrospectively. By year end, the Group headcount has decreased slightly by 0.5 percent year-on-year. Within the segments, there were several opposing developments. By the end of 2017, the headcount in the German operating segment had decreased by 2.3 percent as a result of efficiency enhancement measures, fewer hirings in the operating units, and the take-up of socially responsible staff re- duction options. As of December 31, 2017, the total number of employees in our United States operating segment was up 2.4 percent year-on-year, due to an increase in the Customer Service and Networks headcounts, which was partially offset by a decrease in Customer Acquisitions. In the Europe operating segment, the headcount was up 1.3 percent year-on-year, partly due to new hirings at our national company in Poland to staff its new shops. The headcount in our Systems Solutions operating segment was up 1.2 percent compared to the previous year, lar- gely due to the integration of Telekom Security staff. The head- count in the Group Development operating segment was down 23.5 percent, primarily due to the deconsolidation of Strato by March 31, 2017. The headcount in the Group Headquarters & Group Services segment was down 4.7 percent year-on-year, mainly due to the ongoing staff restructuring at Vivento and the Group-wide bund- ling of the Telekom Security unit under our Systems Solutions operating segment. In the wake of the reorganization, this decrease was offset by an increased headcount in our Board of Management department Technology and Innovation. HR FACTBOOK 2017 PEOPLE. FACTS. DEVELOPMENTS. 9