Supplementary Information

       
  Sept. 2007 Sept. 2006 March 2007
  Unaudited Unaudited Audited
Net ordinary shares in issue (millions) 203,1 209,2 212,0
Weighted average ordinary shares in issue (millions) 209,0 210,4 209,5
Tangible net asset value per ordinary share (cents) 1 649,1 1 604,1 1 789,4