| Bearer shares | | 2010/11 | 2009/10** | 2008/09 | 2007/08 | 2006/07 | | Nominal value CHF 15 | | | | | | | | Share price as of March 31 | CHF | 211
| 150 | 90 | 190 | 275 | | Share price - high | CHF | 219 | 155 | 200 | 319 | 278 | | Share price - low | CHF | 148 | 86 | 85 | 180 | 183 | Average daily volume | Number | 444 | 305 | 311 | 624 | 922 | P/E Ratio | Factor | 6.6 | 13.8 | 8.0 | 8.0 | 16.9 | Basic earnings per share | CHF | 32.0 | 10.9 | 11.3 | 23.8 | 16.3 | Book value per share | CHF | 147 | 129 | 150 | 152 | 139 | Stock market capitalisation | CHF 1000 | 149 960 | 106 606 | 63 964 | 135 035 | 195 445 | - in percent of revenue | % | 82.5 | 71.2 | 36.6 | 60.5 | 90.6 | - in percent of equity | % | 144.0 | 115.9 | 59.8 | 125.1 | 197.6 | |
** Certain numbers not comparables with previous periods due to change to IFRS
The company's bearer shares are listed at the SIX Swiss Exchange under Security No. 1100359, ISIN No. CH0011003594
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