| Operating revenue | 121.3a | 124.25a |
| Operating costs | -75.31a | -72.7a |
| Taxes and surcharges | -1.18a | -1.34a |
| Selling and distribution costs | -8.9a | -10.12a |
| Administrative expenses | -4.48a | -5.63a |
| Research and development costs | -24.03a | -25.29a |
| Finance costs | -0.26a | -1.1a |
| Interest expense | -3.45a | -3.14a |
| Interest income | 4.4a | 4.08a |
| Other income | 2.93a | 1.81a |
| Investment income | 0.11a | -0.21a |
| Gains from investment in associates and joint ventures | 0.16a | 0.27a |
| Losses from derecognition of financial assets at amortised cost | -0.34a | -0.28a |
| Gains from changes in fair values | -0.63a | -0.7a |
| Credit impairment losses | -0.09a | -0.08a |
| Asset impairment losses | -0.93a | -0.86a |
| Gains from asset disposal | 0.1a | 0.02a |
| Operating profit | 9.34a | 10.26a |
| Non-operating income | 0.08a | 0.17a |
| Non-operating expenses | -0.19a | -0.23a |
| Total profit | 9.23a | 10.2a |
| Income tax | -0.87a | -0.96a |
| Net profit | 8.36a | 9.24a |
| Analysed by continuity of operations | — | — |
| Net profit from continuing operations | 8.36a | 9.24a |
| Analysed by ownership | — | — |
| Holders of ordinary shares of the parent | 8.42a | 9.33a |
| Non-controlling interests | -0.07a | -0.08a |