| Year | Type | Ex Dividend Date | Record Date | Payment Date | Total | Normal | Special |
|---|---|---|---|---|---|---|---|
| 2021 | Final | 05/05/2022 | 06/05/2022 | 06/06/2022 | 118.0p | 42.2p | 75.8p |
| 2021 | Interim | 02/09/2021 | 03/09/2021 | 01/10/2021 | 115.0p | 87.9p | 27.1p |
| 2021 | Interim (Penguin) | 02/09/2021 | 03/09/2021 | 01/10/2021 | 46.0p | ||
| 2020 | Final | 06/05/2021 | 07/05/2021 | 04/06/2021 | 86.0p | 63.6p | 22.4p |
| 2020 | Interim | 03/09/2020 | 04/09/2020 | 02/10/2020 | 70.5p | 55.0p | 15.5p |
| 2020 | Final (deferred) | 03/09/2020 | 04/09/2020 | 02/10/2020 | 20.7p | ||
| 2019 | Final | 07/05/2020 | 11/05/2020 | 01/06/2020 | 56.3p | 56.3p | 0.0p |
| 2019 | Interim | 05/09/2019 | 06/09/2019 | 04/10/2019 | 63.0p | 41.8p | 21.2p |
| 2018 | Final | 09/05/2019 | 10/05/2019 | 31/05/2019 | 66.0p | 49.6p | 16.4p |
| 2018 | Interim | 06/09/2018 | 07/09/2018 | 05/10/2018 | 60.0p | 40.8p | 19.2p |
| 2017 | Final | 10/05/2018 | 11/05/2018 | 01/06/2018 | 58.0p | 39.5p | 18.5p |
| 2017 | Interim | 07/09/2017 | 08/09/2017 | 06/10/2017 | 56.0p | 37.9p | 18.1p |
| 2016 | Final | 11/05/2017 | 12/05/2017 | 02/06/2017 | 51.5p | 15.0p | 36.5p |
| 2016 | Interim | 08/09/2016 | 09/09/2016 | 07/10/2016 | 62.9p | 36.8p | 26.1p |
| 2015 | Final | 12/05/2016 | 13/05/2016 | 03/06/2016 | 63.4p | 33.6p | 29.8p |
| 2015 | Interim | 10/09/2015 | 11/09/2015 | 09/10/2015 | 51.0p | 25.1p | 25.9p |
| 2014 | Final | 07/05/2015 | 08/05/2015 | 29/05/2015 | 49.0p | 22.5p | 26.5p |
| 2014 | Interim | 10/09/2014 | 12/09/2014 | 10/10/2014 | 49.4p | 23.7p | 25.7p |
| 2013 | Final | 30/04/2014 | 02/05/2014 | 30/05/2014 | 50.6p | 24.4p | 26.2p |
| 2013 | Interim | 11/09/2013 | 13/09/2013 | 11/10/2013 | 48.9p | 22.5p | 26.4p |
| 2012 | Final | 01/05/2013 | 03/05/2013 | 24/05/2013 | 45.5p | 21.4p | 24.1p |
| 2012 | Interim | 12/09/2012 | 14/09/2012 | 12/10/2012 | 45.1p | 21.3p | 23.8p |
| 2011 | Final | 02/05/2012 | 04/05/2012 | 01/07/2012 | 36.5p | 17.5p | 19.0p |
| 2011 | Interim | 28/09/2011 | 30/09/2011 | 21/10/2011 | 39.1p | 19.4p | 19.7p |
| 2010 | Final | 18/05/2011 | 20/05/2011 | 10/06/2011 | 35.5p | 17.3p | 18.2p |
| 2010 | Interim | 06/10/2010 | 08/10/2010 | 20/10/2010 | 32.6p | 15.1p | 17.5p |
| 2009 | Final | 10/03/2010 | 12/03/2010 | 01/04/2010 | 29.8p | 13.7p | 16.1p |
| 2009 | Interim | 07/10/2009 | 09/10/2009 | 21/10/2009 | 27.7p | 12.8p | 14.9p |
| 2008 | Final | 06/05/2009 | 08/05/2009 | 27/05/2009 | 26.5p | 12.4p | 14.1p |
| 2008 | Interim | 27/08/2008 | 29/08/2008 | 25/09/2008 | 26.0p | 12.2p | 13.8p |
| 2007 | Final | 09/04/2008 | 11/04/2008 | 07/05/2008 | 23.2p | 11.6p | 11.6p |
| 2007 | Interim | 19/09/2007 | 21/09/2007 | 17/10/2007 | 20.6p | 10.3p | 10.3p |
| 2006 | Final | 18/04/2007 | 20/04/2007 | 24/05/2007 | 24.0p | 9.5p | 14.5p |
| 2006 | Interim | 20/09/2006 | 22/09/2006 | 18/10/2006 | 12.1p | 8.3p | 3.7p |
| 2005 | Final | 19/04/2006 | 21/04/2006 | 25/05/2006 | 14.9p | 7.8p | 7.1p |
| 2005 | Interim | 14/09/2005 | 16/09/2005 | 05/10/2005 | 9.7p | 6.8p | 2.9p |
| 2004 | Final | 27/04/2005 | 29/04/2005 | 25/05/2005 | 9.3p | 3.1p | 6.2p |
