| Net sales | 247.88a | 263.35a | 271.55a |
| Cost of sales | -138.52a | -161.75a | -158.25a |
| Gross income | 109.37a | 101.6a | 113.3a |
| Research and development expenses | -53.51a | -50.66a | -47.3a |
| Selling and administrative expenses | -51.66a | -39.26a | -35.69a |
| Impairment losses on trade receivables | -0.27a | -0.27a | -0.04a |
| Operating expenses | -105.44a | -90.19a | -83.03a |
| Other operating income | 3.23a | 0.99a | 1.23a |
| Other operating expenses | -2.6a | -32.86a | -4.49a |
| Share in earnings of associated companies | -0.25a | 0.12a | 0.02a |
| Earnings (loss) before financial items and income tax (EBIT) | 4.31a | -20.33a | 27.02a |
| Financial income | 2.73a | 2.15a | 0.78a |
| Financial expenses | -4.1a | -4.12a | -1.93a |
| Net foreign exchange gains/losses | -0.36a | -1.02a | -1.26a |
| Income (loss) after financial items | 2.59a | -23.32a | 24.61a |
| Income tax | -2.22a | -2.79a | -5.5a |
| Net income (loss) | 0.37a | -26.1a | 19.11a |
| Net income (loss) attributable to | — | — | — |
| Owners of the parent company | 0.02a | -26.45a | 18.72a |
| Non-controlling interests | 0.35a | 0.34a | 0.39a |