Quarter	Sterling (millions)
1998-03-31	3
1998-06-30	21
1998-09-30	-23
1998-12-31	-3
1999-03-31	-16
1999-06-30	11
1999-09-30	22
1999-12-31	8
2000-03-31	3
2000-06-30	-33
2000-09-30	-4
2000-12-31	119
2001-03-31	188
2001-06-30	-320
2001-09-30	56
2001-12-31	-18
2002-03-31	24
2002-06-30	-54
2002-09-30	-24
2002-12-31	11
2003-03-31	-9
2003-06-30	1
2003-09-30	-14
2003-12-31	5
2004-03-31	-5
2004-06-30	0
2004-09-30	-5
2004-12-31	-1
2005-03-31	16
2005-06-30	4
2005-09-30	13
2005-12-31	-4
2006-03-31	43
2006-06-30	-18
2006-09-30	-35
2006-12-31	29
2007-03-31	-5
2007-06-30	-10
2007-09-30	6
2007-12-31	-3
2008-03-31	15
2008-06-30	2
2008-09-30	-7
2008-12-31	-1
2009-03-31	0
2009-06-30	-7
2009-09-30	-3
2009-12-31	-8
2010-03-31	48
2010-06-30	-8
2010-09-30	16
2010-12-31	17
2011-03-31	-26
2011-06-30	-37
2011-09-30	12
2011-12-31	-3
2012-03-31	4
2012-06-30	2
2012-09-30	-9
2012-12-31	6
2013-03-31	8
2013-06-30	-8
2013-09-30	-7
2013-12-31	-17
2014-03-31	10
2014-06-30	-2
2014-09-30	2
2014-12-31	-6
2015-03-31	6
2015-06-30	-1
2015-09-30	28
2015-12-31	-21
2016-03-31	-17
2016-06-30	-4
2016-09-30	9
2016-12-31	5
2017-03-31	-14
2017-06-30	3
2017-09-30	7
2017-12-31	3
2018-03-31	-13
2018-06-30	-1
2018-09-30	11
2018-12-31	2