| Summarised Consolidated Unaudited Interim Financial Results for the six months ended 31 August 2011 |  | 2011 |
| Unaudited consolidated interim financial results for the six months ended 31 August 2010 | | 2010 |
| Abridged consolidated interim financial results for the six months ended 31 August 2009 | | 2009 |
| Abridged consolidated interim financial results for the six months ended 31 August 2008 | | 2008 |
| Abridged consolidated interim financial results for the six months ended 31 August 2007 | | 2007 |
| Abridged consolidated interim financial results for the six months ended 31 August 2006 | | 2006 |
