| Bearer shares | | 2007/08 | 2006/07 | 2005/06 | 2004/05 | 2003/04 | | Nominal value CHF 15 | | | | | | | | Share price as of March 31 | CHF | 190 | 275 | 209 | 116 | 80 | | Share price - high | CHF | 319 | 278 | 229 | 121 | 83 | | Share price - low | CHF | 180 | 183 | 103 | 74 | 28 | Average daily volume | Number | 624 | 922 | 1 366 | 962 | 708 | P/E Ratio | Factor | 8,0 | 16,9 | 12,2 | 12,1 | 11,0 | Basic earnings per share | CHF | 23,8 | 16,3 | 17,1 | 9,6 | 7,2 | Book value per share | CHF | 152 | 139 | 157 | 142 | 135 | Stock market capitalisation | CHF 1000 | 135 035 | 195 445 | 148 500 | 82 400 | 56 500 | - in percent of revenue | % | 60,5 | 90,6 | 68,5 | 40,8 | 27,7 | - in percent of equity | % | 125,1 | 197,6 | 133,0 | 81,7 | 58,9 |
| The company's bearer shares are listed at the SWX Swiss Exchange under Security No. 1100359, ISIN No. CH0011003594
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