Economic and financial results
| 2021 | 2020 | 2019 | 2018 | |
| Revenue A1+A5 (€) | 4.016.834 | 3.027.931 | 1.135.831 | 1.703.273 |
| EBITDA (%) | 30,98% | 35,97% | 16,66% | 6,87% |
| EBIT (%) | 26,70% | 33,19% | 10,29% | 2,47% |
| Profit after tax (€) | 747.084 | 701.481 | 72.966 | 2.523 |
| Investments in R&D (% of turnover) | 9% | 12% | 29% | 17% |