supplementary information

  Sept 2008 Sept 2007 Mar 2008
  Unaudited Unaudited Audited
Net ordinary shares in issue (millions) 204,6 203,1 204,6
Weighted average ordinary shares in issue (millions) 204,6 209,0 206,3
Tangible net asset value per ordinary share (cents) 1 927,7 1 649,1 1 862,7