| 2023 Interim | 27 October 2023 | 3.6p | |
| 2022 Final 2022 Interim | 26 May 2023 28 October 2022 | 5.2p 3.3p | |
| 2021 Final 2021 Interim | 27 May 2022 29 October 2021 | 4.8p 3.0p | |
| 2020 Final 2020 Interim – Cancelled | 28 May 2021 – | 4.5p – | |
| 2019 Final – Cancelled 2019 Interim | – 1 November 2019 | – 2.8p | |
| 2018 Final 2018 Interim | 31 May 2019 2 November 2018 | 4p 2.5p | |
| 2017 Final 2017 Interim | 1 June 2018 3 November 2017 | 36p 22p | |
| 2016 Final 2016 Interim | 2 June 2017 4 November 2016 | 32p 19p | |
| 2015 Final 2015 Interim | 3 June 2016 6 November 2015 | 27p 16p | |
| 2014 Final 2014 Interim | 5 June 2015 7 November 2014 | 22p 13p | |
| 2013 Final 2013 Interim | 6 June 2014 8 November 2013 | 17p 11p | |
| 2012 Final 2012 Interim | 7 June 2013 9 November 2012 | 14p 9p | |
| 2011 Final 2011 Interim | 8 June 2012 11 November 2011 | 11p 7p | |
| 2010 Final 2010 Interim | 10 June 2011 12 November 2010 | 9p 5p | |
| 2009 Final 2009 Interim | 11 June 2010 13 November 2009 | 7p 3p | |
| 2008 Final 2008 Interim | 12 June 2009 10 October 2008 | 7p 3p |