| Half Year Report - 31 December 2024 |  | 
          
                  | Half Year Report - 31 December 2023 |  | 
          
                  | Half Year Report - 31 December 2022 |  | 
          
                  | Half Year Report - 31 December 2021 |  | 
          
                  | Half Year Report - 31 December 2020 |  | 
          
                  | Half Year Report - 31 December 2019 |  | 
          
                  | Half Year Report - 31 December 2018 |  | 
          
                  | Half Year Report - 31 December 2017 |  | 
          
                  | Half Year Report 31 December 2016 |  | 
          
                  | December 2015 Half Year Report |  | 
          
                  | December 2014 Half Year Report |  | 
          
                  | December 2013 Half Year Report |  | 
          
                  | December 2012 Half Year Report |  | 
          
                  | December 2011 Half Year Report |  | 
          
                  | December 2010 Half Year Report |  | 
          
                  | December 2009 Half Year Report |  | 
          
                  | December 2008 Half Year Report |  | 
          
                  | December 2007 Half Year Report |  | 
          
                  | December 2006 Half Year Report |  | 
          
                  | December 2005 Half Year Report |  | 
          
                  | December 2004 Half Year Report |  | 
          
                  | December 2003 Half Year Report |  | 
          
                  | December 2002 Half Year Report |  | 
          
                  | December 2001 Appendix 4B Half Year Report |  | 
          
                  | December 2001 Half Year Report |  | 
          
                  | December 2000 Half Year Report |  | 
          
                  | December 2000 Half Year Report |  |