Quarter	Sterling (millions)
2004-03-31	4
2004-06-30	7
2004-09-30	6
2004-12-31	8
2005-03-31	0
2005-06-30	7
2005-09-30	8
2005-12-31	4
2006-03-31	5
2006-06-30	4
2006-09-30	3
2006-12-31	5
2007-03-31	4
2007-06-30	2
2007-09-30	-1
2007-12-31	19
2008-03-31	19
2008-06-30	20
2008-09-30	20
2008-12-31	32
2009-03-31	19
2009-06-30	17
2009-09-30	24
2009-12-31	20
2010-03-31	19
2010-06-30	25
2010-09-30	43
2010-12-31	32
2011-03-31	34
2011-06-30	25
2011-09-30	23
2011-12-31	19
2012-03-31	20
2012-06-30	16
2012-09-30	15
2012-12-31	12
2013-03-31	13
2013-06-30	22
2013-09-30	21
2013-12-31	15
2014-03-31	16
2014-06-30	16
2014-09-30	14
2014-12-31	12
2015-03-31	10
2015-06-30	7
2015-09-30	6
2015-12-31	5
2016-03-31	4
2016-06-30	11
2016-09-30	7
2016-12-31	3
2017-03-31	5
2017-06-30	4
2017-09-30	5
2017-12-31	4
2018-03-31	3
2018-06-30	4
2018-09-30	4
2018-12-31	4