The following table shows the dividends on each ADS for the fiscal years 1995 to present (as declared but before deduction of withholding taxes).
| Payment number | Years ended 31 Dec | Type of | Ex-dividend date | Record | Payment date | Declared dividend per ADS (pence) | Declared dividend per ADS (US cents) |
| 148 | 2021 | Final | 31-Mar-2022 | 1-Apr-2022 | 11-May-2022 | 36.80 | 46.20 |
| 147 | 2021 | Interim | 30-Sept-2021 | 1-Oct-2021 | 27-Oct-2021 | 21.00 | 28.80 |
| 146 | 2020 | Final | 1-Apr-2021 | 6-Apr-2021 | 12-May-2021 | 33.24 | 46.20 |
| 145 | 2020 | Interim | 1-Oct-2020 | 2-Oct-2020 | 28-Oct-2020 | 22.14 | 28.80 |
| 144 | 2019 | Final | 2-Apr-2020 | 3-Apr-2020 | 6-May-2020 | 37.32 | 46.20 |
| 143 | 2019 | Interim | 3-Oct-2019 | 4-Oct-2019 | 30-Oct-2020 | 22.38 | 28.80 |
| 142 | 2018 | Final | 4-Apr-2019 | 5-Apr-2019 | 8-May-2019 | 33.98 | 44.00 |
| 141 | 2018 | Interim | 4-Oct-2018 | 5-Oct-2018 | 31-Oct-2018 | 21.34 | 28.00 |
| 140 | 2017 | Final | 5-Apr-2018 | 6-Apr-2018 | 9-May-2018 | 32.48 | 45.40 |
| 139 | 2017 | Interim | 5-Oct-2017 | 6-Oct-2017 | 1-Nov-2017 | 18.68 | 24.60 |
| 138 | 2016 | Final | 29-Mar-2017 | 31-Mar-2017 | 10-May-2017 | 28.84 | 37.00 |
| 137 | 2016 | Interim | 5-Oct-2016 | 7-Oct-2016 | 25-Oct-2016 | 20.16 | 24.60 |
| 136 | 2015 | Final | 21-Apr-2016 | 22-Apr-2016 | 11-May-2016 | 26.00 | 38.00 |
| 135 | 2015 | Interim | 7-Oct-2015 | 9-Oct-2015 | 27-Oct-2015 | 15.36 | 23.60 |
| 134 | 2014 | Final | 16-Apr-2015 | 17-Apr-2015 | 6-May-2015 | 24.68 | 37.20 |
| 133 | 2014 | Interim | 23-Oct-2014 | 24-Oct-2014 | 11-Nov-2014 | 13.64 | 22.00 |
| 132 | 2013 | Final | 16-Apr-2015 | 17-Apr-2015 | 6-May-2015 | 24.68 | 37.20 |
| 131 | 2013 | Interim | 9-Oct-2013 | 11-Oct-2013 | 29-Oct-2013 | 32.45 | 52.00 |
| 130 | 2012 | Final | 17-Apr-2013 | 19-Apr-2013 | 8-May-2013 | 53.00 | 81.00 |
| 129 | 2012 | Interim | 10-Oct-2012 | 12-Oct-2012 | 30-Oct-2012 | 30.65 | 49.50 |
| 128 | 2011 | Final | 18-Apr-2012 | 20-Apr-2012 | 9-May-2012 | 33.50 | 54.00 |
| 127 | 2011 | Interim | 12-Oct-2011 | 14-Oct-2011 | 1-Nov-2011 | 20.875 | 33.00 |
| 126 | 2010 | Final | 29-Apr-2011 | 3-May-2011 | 19-May-2011 | 29.75 | 49.10 |
| 125 | 2010 | Interim | 13-Oct-2010 | 15-Oct-2010 | 2-Nov-2010 | 19.05 | 30.00 |
| 124 | 2009 | Second Interim | 21-April-2010 | 23-Apr-2010 | 12-May-2010 | 29.225 | 44.65 |
| 123 | 2009 | Interim | 14-Oct-2009 | 16-Oct-2009 | 3-Nov-2009 | 16.425 | 27.30 |
| 122 | 2008 | Second Interim | 15-Apr-2009 | 17-Apr-2009 | 8-May-2009 | 27.875 | 40.60 |
| 121 | 2008 | Interim | 15-Oct-2008 | 17-Oct-2008 | 7-Nov-2008 | 14.375 | 24.80 |
| 120 | 2007 | Second Interim | 16-Apr-2008 | 18-Apr-2008 | 9-May-2008 | 18.50 | 36.90 |
| 119 | 2007 | Interim | 17-Oct-2007 | 19-Oct-2007 | 9-Nov-2007 | 11.03 | 22.55 |
| 118 | 2006 | Second Interim | 18-Apr-2007 | 20-Apr-2007 | 11-May-2007 | 17.05 | 30.50 |
| 117 | 2006 | Interim | 18-Oct-2006 | 20-Oct-2006 | 10-Nov-2006 | 11.05 | 20.50 |
| 116 | 2005 | Second Interim | 19-Apr-2006 | 21-Apr-2006 | 12-May-2006 | 17.05 | 30.50 |
| 115 | 2005 | Interim | 19-Oct-2005 | 21-Oct-2005 | 11-Nov-2005 | 10.50 | 18.25 |
| 114 | 2004 | Final | 21-Apr-2005 | 22-Apr-2005 | 13-May-2005 | 16.00 | 29.64 |
| 113 | 2004 | Interim | 20-Oct-2004 | 22-Oct-2004 | 12-Nov-2004 | 9.50 | 17.50 |
| 112 | 2003 | Final | 21-Apr-2004 | 23-Apr-2004 | 14-May-2004 | 15.50 | 27.14 |
| 111 | 2003 | Interim | 13-Aug-2003 | 15-Aug-2003 | 12-Sep-2003* | 18.50 | 29.43 |
| 110 | 2002 | Final | 16-May-2003 | 30.00 | 48.57 | ||
| 109 | 2002 | Interim | 16-Oct-2002 | 18-Oct-2002 | 15-Nov-2002 | 18.00 | 28.38 |
| 108 | 2001 | Final | 17-Apr-2002 | 19-Apr-2002 | 17-May-2002 | 29.00 | 42.20 |
| 107 | 2001 | Interim | 7-Nov-2001 | 9-Nov-2001 | 5-Dec-2001 | 17.50 | 24.86 |
| 106 | 2000 | Final | 18-Apr-2001 | 20-Apr-2001 | 18-May-2001 | 28.00 | 39.96 |
| 105 | 2000 | Interim | 8-Nov-2000 | 10-Nov-2000 | 6-Dec-2000 | 17.00 | 24.35 |
| 104 | 2000 | Special | 2-Aug-2000 | 4-Aug-2000 | 11-Aug-2000 | 371.4 | 556.43 |
| 103 | 1999 | Final | 6-May-2000 | 8-May-2000 | 2-Jun-2000 | 40.00 | 60.48 |