Dividend Value (US cents) Value (GB pence) Announcement Date Ex-dividend Date Record Date Payment Date
2017 Special  5.00 3.60 08 March 2018 15 March 2018 16 March 2018 04 May 2018
2017 Final  2.40 1.73 08 March 2018 15 March 2018 16 March 2018 04 May 2018
2017 Interim  1.68 1.27 03 August 2017 10 August 2017 11 August 2017 08 September 2017
2016 Final  2.21  1.80  02 March 2017  09 March 2017  10 March 2017  05 May 2017 
2016 Interim  1.68  1.27  02 August 2016  11 August 2016  12 August 2016  09 September 2016 
2015 Final 2.21 1.59 25 February 2016 03 March 2016 04 March 2016 06 May 2016
2015 Interim 1.68 1.08 05 August 2015 13 August 2015 14 August 2015 11 September 2015
2014 Final 2.21 1.43 26 February 2015 05 March 2015 06 March 2015 08 May 2015
2014 Interim 1.68 0.99 01 August 2014 08 August 2014 10 August 2014 12 September 2014
2013 Final 2.01 1.20 27 February 2014 05 March 2014 07 March 2014 25 April 2014
2013 Interim 1.53 1.01 01 August 2013 07 August 2013 09 August 2013 13 September 2013
2012 Final 1.83 1.21 28 February 2013 06 March 2013 08 March 2013 03 May 2013
2012 Interim 1.39 0.89 02 August 2012 07 August 2012 10August 2012 13 September 2012
2011 Final 1.67 1.05 01 March 2012 07 March 2012 09 March 2012 03 May 2012
2011 Interim 1.26 0.77 04 August 2011 10 August 2011 12 August 2011 15 September 2011
2010 Final 1.40 0.86 03 March 2011 09 March 2011 11 March 2011 05 May 2011
2010 Interim 1.10 0.69 05 August 2010 11 August 2010 13 August 2010 16 September 2010
2009 Final * 0.66 04 March 2010 10 March 2010 12 March 2010 06 May 2010
2009 Interim * 0.55 04 August 2009 12 August 2009 14 August 2009 28 September 2009
2008 Final * 0.60 24 February 2009 04 March 2009 06 March 2009 08 May 2009
2008 Interim * 0.50 05 August 2008 13 August 2008 15 August 2008 15 October 2008

*Please note that prior to the announcement of the Interim dividend on 5 August 2010, dividends were determined in sterling.