| 1. Gross margin on operating income (%) | | 5.74 | 7.14 | 6.86 | 5.41 | 6.1 | 5.92 | 1 338 | 1 524 | 1 509 |
| 2. Profit (loss) on ordinary activities / Income from ordinary activities (%) | | 1.58 | 2.42 | 2.48 | 1.35 | 1.66 | 1.61 | 1 345 | 1 532 | 1 516 |
| 3. Added value / Operating income (%) | | 62.5 | 62.43 | 61.86 | 80.63 | 82.6 | 82.24 | 1 340 | 1 526 | 1 512 |
| 4. Added value / Person employed (in EUR) | | 62 484.47 | 63 990.2 | 66 393.89 | 60 389.23 | 62 012.88 | 65 483.15 | 1 248 | 1 423 | 1 420 |
| 5. Personnel costs / Added value (%) | | 86.66 | 84.95 | 85.23 | 90.53 | 90.4 | 90.54 | 1 261 | 1 442 | 1 438 |
| 6. Depreciation, impairments and provisions / Added value (%) | | 7.66 | 7.8 | 7.63 | 5.35 | 5.29 | 5.03 | 1 269 | 1 452 | 1 444 |
| 7. Financial charges / Added value (%) | | 0.9 | 1.31 | 1.11 | 0.31 | 0.4 | 0.39 | 1 299 | 1 487 | 1 479 |
| 8. Gross return of the period / Total income (%) | | 1.79 | 2.37 | 2.63 | 1.44 | 1.67 | 1.64 | 1 325 | 1 499 | 1 485 |
| 9. Net return on total assets before debt charges (%) | | 1.76 | 2.19 | 2.39 | 1.9 | 2.13 | 1.98 | 1 337 | 1 509 | 1 495 |
| 10. Cash-flow / Total debt (%) | | 9.22 | 10.93 | 11.05 | 13.53 | 15.59 | 14.63 | 1 343 | 1 514 | 1 503 |
| 11. Portion of contributions, gifts, legacies and grants in the total operating income (%) | | 31.68 | 33.96 | 35 | 71.48 | 80.94 | 80.34 | 1 048 | 1 221 | 1 211 |
| 12. Portion of the personnel costs covered by contributions, gifts, legacies and grants(%) | | 57.93 | 61.88 | 66.02 | 103.4 | 108.19 | 107.92 | 1 017 | 1 188 | 1 183 |
| 13. Liquidity in broad sense (Current ratio) | | 1.6 | 1.65 | 1.62 | 2.05 | 2.19 | 2.15 | 1 348 | 1 528 | 1 516 |
| 14. Liquidity in narrow sense (Quick ratio) | | 1.71 | 1.75 | 1.72 | 2.35 | 2.57 | 2.49 | 1 348 | 1 528 | 1 515 |
| 15. Solvency adjusted for fixed assets not owned in full property (%) | | 45.68 | 39.46 | 38.92 | 55.63 | 51.13 | 49.36 | 1 347 | 1 530 | 1 514 |
| 16. Share of tangible fixed assets not owned in full property (%) | | 89.46 | 67.38 | 64.14 | 100 | 99.86 | 97.84 | 1 267 | 1 454 | 1 443 |
| 17. Long term funds / Extended fixed assets (%) | | 138.47 | 143.04 | 144.41 | 149.54 | 150.95 | 150.81 | 1 299 | 1 484 | 1 473 |
| 18. Investment grants / Association funds (%) | | 20.32 | 19.98 | 19 | 21.98 | 20.84 | 19.96 | 819 | 962 | 985 |
| 19. Number of days of debtors credit | | 83.71 | 86.6 | 85.36 | 46.94 | 50.23 | 52.6 | 1 145 | 1 290 | 1 286 |
| 20. Number of days of suppliers credit | | 103.5 | 96.54 | 95.41 | 55.37 | 57.32 | 57.29 | 1 330 | 1 508 | 1 503 |
| 21. Acquisitions of tangible fixed assets / Tangible fixed assets at the end of the period (%) | | 12.49 | 11.71 | 12.08 | 10.57 | 8.71 | 9.79 | 1 200 | 1 348 | 1 357 |
| 22. Depreciation rate of the tangible and intangible fixed assets (%) | | 50.26 | 52.09 | 53.26 | 55.18 | 56.09 | 56.22 | 1 281 | 1 468 | 1 460 |