| 1. Gross margin on operating income (%) | | 6.33 | 6.83 | 6.6 | 5.45 | 5.6 | 5.35 | 1 435 | 1 493 | 1 501 |
| 2. Profit (loss) on ordinary activities / Income from ordinary activities (%) | | 2.43 | 2.48 | 2.43 | 1.44 | 1.39 | 1.35 | 1 440 | 1 499 | 1 504 |
| 3. Added value / Operating income (%) | | 65.3 | 66.28 | 64.28 | 81.54 | 81.3 | 81.44 | 1 435 | 1 494 | 1 501 |
| 4. Added value / Person employed (in EUR) | | 58 151.82 | 58 895.49 | 59 783.49 | 57 283.86 | 57 394.77 | 58 034.9 | 1 330 | 1 372 | 1 384 |
| 5. Personnel costs / Added value (%) | | 85.2 | 85.13 | 85.77 | 90.6 | 90.58 | 90.81 | 1 356 | 1 407 | 1 413 |
| 6. Depreciation, impairments and provisions / Added value (%) | | 6.93 | 7.1 | 7.01 | 4.84 | 5.12 | 5.16 | 1 365 | 1 423 | 1 425 |
| 7. Financial charges / Added value (%) | | 1.53 | 1.49 | 1.3 | 0.45 | 0.39 | 0.39 | 1 393 | 1 448 | 1 455 |
| 8. Gross return of the period / Total income (%) | | 2.64 | 2.51 | 2.73 | 1.59 | 1.53 | 1.62 | 1 410 | 1 465 | 1 470 |
| 9. Net return on total assets before debt charges (%) | | 2.38 | 2.23 | 2.4 | 2.12 | 2.02 | 2.02 | 1 416 | 1 473 | 1 482 |
| 10. Cash-flow / Total debt (%) | | 10.49 | 10.87 | 10.7 | 15.26 | 15.4 | 14.54 | 1 430 | 1 479 | 1 486 |
| 11. Portion of contributions, gifts, legacies and grants in the total operating income (%) | | 33.29 | 34.34 | 33.31 | 72.13 | 74.52 | 75.62 | 1 139 | 1 172 | 1 175 |
| 12. Portion of the personnel costs covered by contributions, gifts, legacies and grants(%) | | 59.04 | 60.24 | 59.71 | 103.93 | 104.67 | 105.66 | 1 105 | 1 134 | 1 142 |
| 13. Liquidity in broad sense (Current ratio) | | 1.7 | 1.72 | 1.63 | 2.08 | 2.02 | 2.09 | 1 445 | 1 498 | 1 509 |
| 14. Liquidity in narrow sense (Quick ratio) | | 1.77 | 1.79 | 1.71 | 2.28 | 2.29 | 2.41 | 1 444 | 1 496 | 1 508 |
| 15. Solvency adjusted for fixed assets not owned in full property (%) | | 45.49 | 47.21 | 46.09 | 54 | 54.67 | 55.46 | 1 440 | 1 493 | 1 503 |
| 16. Share of tangible fixed assets not owned in full property (%) | | 88.27 | 88.55 | 89.39 | 100 | 100 | 100 | 1 376 | 1 425 | 1 425 |
| 17. Long term funds / Extended fixed assets (%) | | 146.07 | 145.04 | 139.48 | 143.08 | 142.43 | 144.77 | 1 402 | 1 453 | 1 458 |
| 18. Investment grants / Association funds (%) | | 21.95 | 21.54 | 21.11 | 25.27 | 25.68 | 23.73 | 873 | 899 | 924 |
| 19. Number of days of debtors credit | | 82.2 | 81.4 | 83.69 | 44.27 | 46.68 | 47.14 | 1 213 | 1 251 | 1 260 |
| 20. Number of days of suppliers credit | | 99.35 | 102.35 | 102.38 | 51.65 | 56.68 | 56.43 | 1 417 | 1 460 | 1 472 |
| 21. Acquisitions of tangible fixed assets / Tangible fixed assets at the end of the period (%) | | 16.28 | 15.7 | 16.95 | 9.74 | 10.51 | 10.97 | 1 288 | 1 315 | 1 337 |
| 22. Depreciation rate of the tangible and intangible fixed assets (%) | | 49.41 | 49.16 | 49.39 | 53.85 | 53.59 | 54.15 | 1 380 | 1 431 | 1 440 |