Quarter	Sterling (millions)
2004-03-31	2
2004-06-30	-24
2004-09-30	-9
2004-12-31	3
2005-03-31	-47
2005-06-30	15
2005-09-30	-11
2005-12-31	23
2006-03-31	-5
2006-06-30	-13
2006-09-30	-100
2006-12-31	0
2007-03-31	45
2007-06-30	10
2007-09-30	95
2007-12-31	69
2008-03-31	-40
2008-06-30	88
2008-09-30	66
2008-12-31	110
2009-03-31	49
2009-06-30	123
2009-09-30	73
2009-12-31	54
2010-03-31	-16
2010-06-30	188
2010-09-30	20
2010-12-31	-10
2011-03-31	16
2011-06-30	17
2011-09-30	8
2011-12-31	-16
2012-03-31	-15
2012-06-30	-25
2012-09-30	-23
2012-12-31	-27
2013-03-31	-9
2013-06-30	-23
2013-09-30	-7
2013-12-31	-39
2014-03-31	9
2014-06-30	10
2014-09-30	0
2014-12-31	13
2015-03-31	2
2015-06-30	24
2015-09-30	60
2015-12-31	36
2016-03-31	53
2016-06-30	68
2016-09-30	32
2016-12-31	35
2017-03-31	29
2017-06-30	-22
2017-09-30	63
2017-12-31	37
2018-03-31	75
2018-06-30	60
2018-09-30	57
2018-12-31	47