Quarter	Sterling (millions)
2004-03-31	14
2004-06-30	1
2004-09-30	1
2004-12-31	1
2005-03-31	1
2005-06-30	3
2005-09-30	4
2005-12-31	4
2006-03-31	7
2006-06-30	14
2006-09-30	23
2006-12-31	18
2007-03-31	20
2007-06-30	41
2007-09-30	48
2007-12-31	29
2008-03-31	11
2008-06-30	5
2008-09-30	5
2008-12-31	6
2009-03-31	1
2009-06-30	1
2009-09-30	1
2009-12-31	0
2010-03-31	0
2010-06-30	1
2010-09-30	0
2010-12-31	0
2011-03-31	1
2011-06-30	1
2011-09-30	1
2011-12-31	2
2012-03-31	1
2012-06-30	1
2012-09-30	1
2012-12-31	1
2013-03-31	0
2013-06-30	0
2013-09-30	1
2013-12-31	1
2014-03-31	1
2014-06-30	1
2014-09-30	1
2014-12-31	1
2015-03-31	1
2015-06-30	0
2015-09-30	1
2015-12-31	1
2016-03-31	2
2016-06-30	12
2016-09-30	1
2016-12-31	1
2017-03-31	3
2017-06-30	4
2017-09-30	4
2017-12-31	4
2018-03-31	3
2018-06-30	3
2018-09-30	3
2018-12-31	4