| Annual financial report / Non consolidated | 2013 | 2014 | 2015 | 2016 | 2017 |
| Net revenues from sales of products, goods and materials | 3 493 356 | 4 000 397 | 4 335 753 | 4 740 877 | 5 623 900 |
| Profit (loss) on operating activities | 514 507 | 477 389 | 248 455 | 5 662 | 231 639 |
| Net profit (loss) | 394 575 | 283 896 | 344 347 | 297 634 | 493 427 |
| Amortisation | 86 759 | 110 871 | 128 476 | 150 897 | 157 608 |
| Total assets | 2 391 972 | 2 788 196 | 3 420 825 | 3 493 969 | 4 128 340 |
| Equity | 1 444 055 | 1 567 653 | 1 856 386 | 2 092 846 | 2 547 402 |
| Number of ordinary shares | 1 809 725 | 1 809 725 | 1 812 145 | 1 816 932 | 1 826 537 |
| Profit (loss) per ordinary share | 218.0 | 156.9 | 190.0 | 154.2 | 270.1 |
| Book value per ordinary share | 797.9 | 866.2 | 1 024.4 | 1 151.9 | 1 394.7 |
| Declared or paid dividends per ordinary share | 85.1 | 93.6 | 32.0 | 33.0 | 35.7 |
