| Turnover | 31,376a | 30,328a | 29,324a |
| Cost of sales | -9,048a | -8,565a | -9,554a |
| Gross profit | 22,328a | 21,763a | 19,770a |
| Selling, general and administration | -11,015a | -9,385a | -8,372a |
| Research and development | -6,401a | -6,223a | -5,488a |
| Royalty income | 639a | 953a | 758a |
| Other operating income/(expense) | -1,530a | -363a | -235a |
| Operating profit | 4,021a | 6,745a | 6,433a |
| Finance income | 122a | 115a | 76a |
| Finance expense | -669a | -792a | -879a |
| Share of after tax profit/(loss) of associates and joint ventures | -3a | -5a | -2a |
| Profit/(loss) on disposal of interests in associates and joint ventures | 6a | 1a | |
| Profit before taxation | 3,477a | 6,064a | 5,628a |
| Taxation | -526a | -756a | -707a |
| Profit after taxation from continuing operations | 2,951a | 5,308a | 4,921a |
| Profit after taxation from discontinued operations and other gains/(losses) from the demerger | | | 3,049a |
| Re-measurement of discontinued operations distributed to shareholders on demerger | | | 7,651a |
| Profit after taxation from discontinued operations | | | 10,700a |
| Total profit after taxation for the year | 2,951a | 5,308a | 15,621a |
| Profit attributable to non-controlling interests from continuing operations | 376a | 380a | 460a |
| Profit attributable to shareholders from continuing operations | 2,575a | 4,928a | 4,461a |
| Profit attributable to non-controlling interests from discontinued operations | | | 205a |
| Profit attributable to shareholders from discontinued operations | | | 10,495a |
| Total profit attributable to non-controlling interests | 376a | 380a | 665a |
| Total profit attributable to shareholders | 2,575a | 4,928a | 14,956a |