| Shares on 31 Dec (number) | 123,784,530 | 123,784,530 | 123,784,530 | 124,316,530 | 132,828,970 | 131,496,125 |
| Average number of shares (number) | 122,775,158 | 123,035,900 | 123,276,298 | 122,269,517 | 123,439,020 | 124,789,750 |
| Shares after full conversion2 (number) | 149,032,150 | 149,032,150 | 149,032,620 | 124,564,150 | 133,086,590 | 133,086,590 |
| Share price 31 Dec (CHF) | 10.92 | 17.63 | 34.78 | 21.42 | 60.60 | 72.05 |
| Market value 31 Dec (CHF mn) | 1,352 | 2,182 | 4,305 | 2,663 | 8,049 | 9,474 |
| Dividend per share (CHF)3 | 0.15 | 0.35 | 0.55 | 0.55 | 0.95 | 0.85 |
| Yield (%)3 | 1.37 | 1.99 | 1.58 | 2.57 | 1.57 | 1.18 |
| Dividend percentage (%)3 | 38 | 75 | 43 | 41 | 46 | 45 |
| Basic earnings per share (EUR) | 0.32 | 0.37 | 0.86 | 0.90 | 1.35 | 1.27 |
| Diluted earnings per share (EUR) | 0.32 | 0.37 | 0.85 | 0.90 | 1.34 | 1.26 |
| Equity per share (EUR) | 2.27 | 2.59 | 2.58 | 2.19 | 2.17 | 2.89 |
| Equity per share after full conversion (EUR) | 1.89 | 2.15 | 2.13 | 2.15 | 2.01 | 2.71 |
| Cash flow from operations per share (EUR) | 0.76 | 0.79 | 1.44 | 1.38 | 1.09 | 1.28 |
| P/E ratio after tax | 27 | 34 | 27 | 16 | 27 | 35 |