| Product sales | 50,938a | 43,789a | 42,998a |
| Alliance revenue | 2,212a | 1,428a | 755a |
| Collaboration revenue | 923a | 594a | 598a |
| Total revenue | 54,073a | 45,811a | 44,351a |
| Cost of sales | -10,207a | -8,268a | -12,391a |
| Gross profit | 43,866a | 37,543a | 31,960a |
| Distribution expense | -555a | -539a | -536a |
| Research and development expense | -13,583a | -10,935a | -9,762a |
| Selling, general and administrative expense | -19,977a | -19,216a | -18,419a |
| Other operating income and expense | 252a | 1,340a | 514a |
| Operating profit | 10,003a | 8,193a | 3,757a |
| Finance income | 458a | 344a | 95a |
| Finance expense | -1,742a | -1,626a | -1,346a |
| Share of after tax losses in associates and joint ventures | -28a | -12a | -5a |
| Profit before tax | 8,691a | 6,899a | 2,501a |
| Taxation | -1,650a | -938a | -792a |
| Profit for the period | 7,041a | 5,961a | 3,293a |