| 2024 | Interim | 20 sen per share single tier | 9 Jul 2024 | 1 Aug 2024 | 
											
																2023 | Final | 40 sen per share single tier | 19 Feb 2023 | 28 Feb 2024 | 									
																														  | 2023 | Interim | 20 sen per share single tier | 11 Jul 2023 | 3 Aug 2023 | 
																														  | 2022 | Final | 90 sen per share single tier | 20 Feb 2023 | 2 Mac 2023 | 
																														  | 2022 | Interim | 20 sen per share single tier | 12 Jul 2022 | 4 Aug 2022 | 
																														  | 2021 | Final | 90 sen per share single tier | 21 Feb 2022 | 3 Mac 2022 | 
																														  | 2021 | Interim | 20 sen per share single tier | 12 Jul 2021 | 5 Aug 2021 | 
					                        																														
																														  | 2020 | Final | 40 sen per share single tier | 22 Feb 2021 | 4 Mar 2021 | 
																														
																														  | 2020 | Interim | 15 sen per share single tier | 15 Jul 2020 | 6 Aug 2020 | 
																														
																														  | 2019 | Final | 45 sen per share single tier | 28 Jan 2020 | 24 Feb 2020 | 
																														
																														  | 2019 | Interim | 15 sen per share single tier | 17 Jul 2019 | 8 Aug 2019 | 
					  																														
																														  | 2018 | Final | 40 sen per share single tier | 25 Feb 2019 | 6 Mar 2019 | 
																														
																														  | 2018 | Interim | 15 sen per share single tier | 18 Jul 2018 | 9 Aug 2018 | 
					  																									
																														  | 2017 | Final | 45 sen per share single tier | 21 Feb 2018 | 15 Mar 2018 | 
																														
																														  | 2017 | Interim | 15 sen per share single tier | 19 Jul 2017 | 10 Aug 2017 | 
																														
																														  | 2016 | Final | 40 sen per share single tier | 22 Feb 2017 | 16 Mar 2017 | 
																														
																														  | 2016 | Interim | 15 sen per share single tier | 20 Jul 2016 | 11 Aug 2016 | 
																														
																														  | 2015 | Final | 35 sen per share single tier | 24 Feb 2016 | 17 Mar 2016 | 
																														
																														  | 2015 | Interim | 15 sen per share single tier | 22 Jul 2015 | 13 Aug 2015 | 
																														
                    	| 2014 | Final | 45 sen per share single tier | 23 Feb 2015 | 19 Mar 2015 | 
																									
                    	| 2014 | Interim | 15 sen per share single tier | 23 Jul 2014 | 14 Aug 2014 | 
																				
                    	| 2013 | Final | 40 sen per share single tier | 24 Feb 2014 | 20 Mar 2014 | 
					
																									
                    	| 2013 | Interim | 15 sen per share single tier | 23 Jul 2013 | 16 Aug 2013 | 
																									
                    	| 2012 | Final | 50 sen per share single tier | 25 Feb 2013 | 22 Mar 2013 | 
															
                    	| 2012 | Interim | 15 sen per share single tier | 16 Jul 2012 | 10 Aug 2012 | 
                    
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