|  |  |  |  |  |  | 
| Consolidated income statement |  |  |  |  |  | 
| CHF million | 2017 | 2016 | 2015 | 20141 | 2013 | 
| Revenue | 2 203.0 | 2 152.6 | 2 085.9 | 1 954.7 | 2 053.3 | 
| BG Europe | 887.2 | 833.4 | 833.2 | 803.3 | 901.6 | 
| BG North America | 966.3 | 1 018.7 | 977.9 | 882.7 | 892.4 | 
| BG Asia | 235.9 | 210.7 | 180.9 | 145.3 | 128.3 | 
| BG SAMEA2 | 114.1 | 93.5 | 94.3 | 123.9 | 138.4 | 
| EBITDA | 255.9 | 278.1 | 191.5 | 201.6 | 184.3 | 
| in % of revenue | 11.6% | 12.9% | 9.2% | 10.3% | 9.0% | 
| EBIT | 178.0 | 204.5 | 126.5 | 135.1 | 79.2 | 
| in % of revenue | 8.1% | 9.5% | 6.1% | 6.9% | 3.9% | 
| Net profit | 118.5 | 133.8 | 68.7 | 102.8 | 36.2 | 
| in % of revenue | 5.4% | 6.2% | 3.3% | 5.3% | 1.8% | 
| Return on net assets in % (RONA) | 16.2% | 21.5% | 12.7% | 20.3% | 10.3% | 
| Return on equity in % (ROE) | 21.8% | 29.9% | 17.4% | 29.6% | 12.5% | 
|  |  |  |  |  |  | 
| Consolidated balance sheet at December 31 |  |  |  |  |  | 
| Non-current assets | 791.8 | 648.0 | 553.6 | 536.2 | 440.7 | 
| Current assets | 692.5 | 649.8 | 561.1 | 563.0 | 549.9 | 
| Equity attributable to shareholders of AUTN | 479.2 | 394.3 | 301.3 | 303.5 | 232.9 | 
| Equity attributable to non-controlling interests | 107.9 | 104.7 | 96.2 | 89.0 | 69.1 | 
| Total shareholders’ equity | 587.2 | 499.0 | 397.5 | 392.5 | 302.0 | 
| Non-current liabilities | 352.5 | 220.7 | 284.8 | 276.8 | 234.9 | 
| Current liabilities | 544.6 | 578.1 | 432.3 | 430.0 | 453.8 | 
| Total assets | 1 484.3 | 1 297.8 | 1 114.7 | 1 099.3 | 990.6 | 
| Net debt | 183.3 | 57.4 | 106.1 | 54.6 | 92.9 | 
| Shareholders’ equity in % of total assets | 39.6% | 38.4% | 35.7% | 35.7% | 30.5% | 
|  |  |  |  |  |  | 
| Consolidated statement of cash flows |  |  |  |  |  | 
| Cash flows from operating activities | 145.2 | 194.1 | 111.7 | 138.2 | 165.7 | 
| Cash flows used in investing activities | –195.7 | –92.8 | –123.1 | –108.8 | –98.6 | 
| Cash flows used in financing activities | 5.4 | –28.6 | –43.5 | –15.0 | –20.7 | 
|  |  |  |  |  |  | 
| Employees at December 313 |  12 133  |  11 725  |  11 423  |  10 681  |  10 816  |