Selected financial data of the Group

millions of €
    Q2 2018 Q2 2017 Change % H1 2018 H1 2017 Change % FY 2017
REVENUE AND EARNINGS                
Net revenue   18,367 18,890 (2.8) 36,291 37,537 (3.3) 74,947
Of which: domestic % 32.4 31.9   32.9 32.3   32.8
Of which: international % 67.6 68.1   67.1 67.7   67.2
Profit from operations (EBIT)   2,352 2,830 (16.9) 4,523 5,601 (19.2) 9,383
Net profit (loss)   495 874 (43.4) 1,487 1,621 (8.3) 3,461
Net profit (loss) (adjusted for special factors)   1,238 1,199 3.3 2,428 2,138 13.6 6,039
EBITDA   5,556 5,986 (7.2) 10,825 11,949 (9.4) 23,969
EBITDA (adjusted for special factors)   5,928 5,944 (0.3) 11,477 11,495 (0.2) 22,230
EBITDA margin (adjusted for special factors) % % 32.3 31.5   31.6 30.6   29.7
Earnings per share basic/diluted 0.10 0.19 (47.4) 0.31 0.35 (11.4) 0.74
STATEMENT OF FINANCIAL POSITION                
Total assets         139,749 141,490 (1.2) 141,334
Shareholders’ equity         41,403 38,594 7.3 42,470
Equity ratio %       29.6 27.3   30.0
Net debt         54,772 55,249 (0.9) 50,791
CASH FLOWS                
Net cash from operating activities   4,392 4,204 4.5 8,689 8,559 1.5 17,196
Cash capex   (3,094) (10,240) 69.8 (6,234) (13,520) 53.9 (19,494)
Free cash flow (before dividend payments and spectrum investment)   1,514 1,301 16.4 2,896 2,530 14.5 5,497
Net cash used in investing activities   (2,589) (7,212) 64.1 (6,233) (10,703) 41.8 (16,814)
Net cash used in financing activities   (2,499) (3,950) 36.7 (2,794) (2,970) 5.9 (4,594)
millions
  June 30, 2018 Dec. 31, 2017 Change
June 30, 2018/
Dec. 31, 2017
 %
June 30, 2017 Change
June 30, 2018/
June 30, 2017
 %
NUMBER OF FIXED-NETWORK AND MOBILE CUSTOMERS 172.5        
Mobile customers 168.4 2.4 163.1 5.8
Fixed-network lines 27.6 27.9 (1.1) 28.1 (1.8)
Broadband lines a, b 19.3 18.9 2.1 18.6 3.8
a Excluding wholesale.
 b Starting in Q2 2018, we no longer report the number of retail broadband lines from a technical perspective. Instead we report the number of broadband customers. Prior-year comparatives have been adjusted.

The key parameters used by Deutsche Telekom are defined in the section “Management of the Group” of the 2017 Annual Report.
The figures shown in this report were rounded in accordance with standard business rounding principles. As a result, the total indicated may not be equal to the precise sum of the individual figures.
The new accounting standards IFRS 15 “Revenue from Contracts with Customers” and IFRS 9 “Financial Instruments” took effect as of January 1, 2018. Prior-year figures were not adjusted. For more information, please refer to section “Accounting policies” in the interim consolidated financial statements.