| 1. Gross margin on operating income (%) | | 7.14 | 6.86 | 5.8 | 6.1 | 5.92 | 4.85 | 1 524 | 1 509 | 1 476 |
| 2. Profit (loss) on ordinary activities / Income from ordinary activities (%) | | 2.42 | 2.48 | 0.92 | 1.66 | 1.61 | 0.53 | 1 532 | 1 516 | 1 481 |
| 3. Added value / Operating income (%) | | 62.43 | 61.86 | 61.53 | 82.6 | 82.24 | 81.14 | 1 526 | 1 512 | 1 479 |
| 4. Added value / Person employed (in EUR) | | 63 990.2 | 66 393.89 | 69 398.9 | 62 012.88 | 65 483.15 | 68 534.54 | 1 423 | 1 420 | 1 383 |
| 5. Personnel costs / Added value (%) | | 84.95 | 85.23 | 87.98 | 90.4 | 90.54 | 92.16 | 1 442 | 1 438 | 1 407 |
| 6. Depreciation, impairments and provisions / Added value (%) | | 7.8 | 7.63 | 6.97 | 5.29 | 5.03 | 4.61 | 1 452 | 1 444 | 1 422 |
| 7. Financial charges / Added value (%) | | 1.31 | 1.11 | 2.09 | 0.4 | 0.39 | 0.61 | 1 487 | 1 479 | 1 447 |
| 8. Gross return of the period / Total income (%) | | 2.37 | 2.63 | 0.71 | 1.67 | 1.64 | 0.56 | 1 499 | 1 485 | 1 450 |
| 9. Net return on total assets before debt charges (%) | | 2.19 | 2.39 | 0.94 | 2.13 | 1.98 | 0.91 | 1 509 | 1 495 | 1 460 |
| 10. Cash-flow / Total debt (%) | | 10.93 | 11.05 | 8.81 | 15.59 | 14.63 | 11.67 | 1 514 | 1 503 | 1 468 |
| 11. Portion of contributions, gifts, legacies and grants in the total operating income (%) | | 33.96 | 35 | 34.7 | 80.94 | 80.34 | 78.24 | 1 221 | 1 211 | 1 217 |
| 12. Portion of the personnel costs covered by contributions, gifts, legacies and grants(%) | | 61.88 | 66.02 | 63.85 | 108.19 | 107.92 | 106.62 | 1 188 | 1 183 | 1 185 |
| 13. Liquidity in broad sense (Current ratio) | | 1.65 | 1.62 | 1.6 | 2.19 | 2.15 | 2.01 | 1 528 | 1 516 | 1 482 |
| 14. Liquidity in narrow sense (Quick ratio) | | 1.75 | 1.72 | 1.71 | 2.57 | 2.49 | 2.34 | 1 528 | 1 515 | 1 482 |
| 15. Solvency adjusted for fixed assets not owned in full property (%) | | 39.46 | 38.92 | 38.54 | 51.13 | 49.36 | 46.78 | 1 530 | 1 514 | 1 478 |
| 16. Share of tangible fixed assets not owned in full property (%) | | 67.38 | 64.14 | 64.08 | 99.86 | 97.84 | 90.55 | 1 454 | 1 443 | 1 409 |
| 17. Long term funds / Extended fixed assets (%) | | 143.04 | 144.41 | 143.46 | 150.95 | 150.81 | 146.87 | 1 484 | 1 473 | 1 434 |
| 18. Investment grants / Association funds (%) | | 19.98 | 19 | 19.52 | 20.84 | 19.96 | 20.13 | 962 | 985 | 963 |
| 19. Number of days of debtors credit | | 86.6 | 85.36 | 88.11 | 50.23 | 52.6 | 50 | 1 290 | 1 286 | 1 245 |
| 20. Number of days of suppliers credit | | 96.54 | 95.41 | 97.26 | 57.32 | 57.29 | 57.76 | 1 508 | 1 503 | 1 471 |
| 21. Acquisitions of tangible fixed assets / Tangible fixed assets at the end of the period (%) | | 11.71 | 12.08 | 13.7 | 8.71 | 9.79 | 10.47 | 1 348 | 1 357 | 1 338 |
| 22. Depreciation rate of the tangible and intangible fixed assets (%) | | 52.09 | 53.26 | 53.61 | 56.09 | 56.22 | 56.65 | 1 468 | 1 460 | 1 425 |