| 1. Gross margin on operating income (%) | | 6.6 | 6.08 | 5.74 | 5.35 | 5.18 | 5.41 | 1 501 | 1 507 | 1 338 |
| 2. Profit (loss) on ordinary activities / Income from ordinary activities (%) | | 2.43 | 1.39 | 1.58 | 1.35 | 1.14 | 1.35 | 1 504 | 1 510 | 1 345 |
| 3. Added value / Operating income (%) | | 64.28 | 63.68 | 62.5 | 81.44 | 81.49 | 80.63 | 1 501 | 1 507 | 1 340 |
| 4. Added value / Person employed (in EUR) | | 59 783.49 | 61 645.81 | 62 484.47 | 58 034.9 | 59 561.05 | 60 389.23 | 1 384 | 1 392 | 1 248 |
| 5. Personnel costs / Added value (%) | | 85.77 | 86.36 | 86.66 | 90.81 | 91.05 | 90.53 | 1 413 | 1 419 | 1 261 |
| 6. Depreciation, impairments and provisions / Added value (%) | | 7.01 | 7.31 | 7.66 | 5.16 | 5.21 | 5.35 | 1 425 | 1 437 | 1 269 |
| 7. Financial charges / Added value (%) | | 1.3 | 1.83 | 0.9 | 0.39 | 0.49 | 0.31 | 1 455 | 1 468 | 1 299 |
| 8. Gross return of the period / Total income (%) | | 2.73 | 1.49 | 1.79 | 1.62 | 1.31 | 1.44 | 1 470 | 1 479 | 1 325 |
| 9. Net return on total assets before debt charges (%) | | 2.4 | 1.56 | 1.76 | 2.02 | 1.71 | 1.9 | 1 482 | 1 490 | 1 337 |
| 10. Cash-flow / Total debt (%) | | 10.7 | 9.54 | 9.22 | 14.54 | 13.93 | 13.53 | 1 486 | 1 494 | 1 343 |
| 11. Portion of contributions, gifts, legacies and grants in the total operating income (%) | | 33.31 | 32.85 | 31.68 | 75.62 | 75.6 | 71.48 | 1 175 | 1 189 | 1 048 |
| 12. Portion of the personnel costs covered by contributions, gifts, legacies and grants(%) | | 59.71 | 59.07 | 57.93 | 105.66 | 105.39 | 103.4 | 1 142 | 1 153 | 1 017 |
| 13. Liquidity in broad sense (Current ratio) | | 1.63 | 1.6 | 1.6 | 2.09 | 2.09 | 2.05 | 1 509 | 1 512 | 1 348 |
| 14. Liquidity in narrow sense (Quick ratio) | | 1.71 | 1.7 | 1.71 | 2.41 | 2.42 | 2.35 | 1 508 | 1 509 | 1 348 |
| 15. Solvency adjusted for fixed assets not owned in full property (%) | | 46.09 | 45.71 | 45.68 | 55.46 | 54.98 | 55.63 | 1 503 | 1 506 | 1 347 |
| 16. Share of tangible fixed assets not owned in full property (%) | | 89.39 | 89.54 | 89.46 | 100 | 100 | 100 | 1 425 | 1 430 | 1 267 |
| 17. Long term funds / Extended fixed assets (%) | | 139.48 | 138.11 | 138.47 | 144.77 | 148.95 | 149.54 | 1 458 | 1 466 | 1 299 |
| 18. Investment grants / Association funds (%) | | 21.11 | 20.57 | 20.32 | 23.73 | 22.59 | 21.98 | 924 | 926 | 819 |
| 19. Number of days of debtors credit | | 83.69 | 83.84 | 83.71 | 47.14 | 47.56 | 46.94 | 1 260 | 1 278 | 1 145 |
| 20. Number of days of suppliers credit | | 102.38 | 100.41 | 103.5 | 56.43 | 55.19 | 55.37 | 1 472 | 1 485 | 1 330 |
| 21. Acquisitions of tangible fixed assets / Tangible fixed assets at the end of the period (%) | | 16.95 | 14.49 | 12.49 | 10.97 | 10.91 | 10.57 | 1 337 | 1 328 | 1 200 |
| 22. Depreciation rate of the tangible and intangible fixed assets (%) | | 49.39 | 49.96 | 50.26 | 54.15 | 55.08 | 55.18 | 1 440 | 1 447 | 1 281 |