Quarter	Sterling (millions)
1997-12-31	-14
1998-03-31	-14
1998-06-30	51
1998-09-30	11
1998-12-31	25
1999-03-31	-49
1999-06-30	-31
1999-09-30	4
1999-12-31	0
2000-03-31	-10
2000-06-30	-18
2000-09-30	0
2000-12-31	-15
2001-03-31	4
2001-06-30	-5
2001-09-30	49
2001-12-31	-62
2002-03-31	-1
2002-06-30	25
2002-09-30	-8
2002-12-31	10
2003-03-31	-6
2003-06-30	13
2003-09-30	4
2003-12-31	25
2004-03-31	21
2004-06-30	-9
2004-09-30	15
2004-12-31	14
2005-03-31	-37
2005-06-30	11
2005-09-30	-15
2005-12-31	110
2006-03-31	0
2006-06-30	18
2006-09-30	-64
2006-12-31	28
2007-03-31	-2
2007-06-30	10
2007-09-30	209
2007-12-31	-282
2008-03-31	-2
2008-06-30	17
2008-09-30	17
2008-12-31	-5
2009-03-31	-5
2009-06-30	-8
2009-09-30	-5
2009-12-31	15
2010-03-31	8
2010-06-30	-1
2010-09-30	-5
2010-12-31	-3
2011-03-31	-13
2011-06-30	-11
2011-09-30	-36
2011-12-31	-5
2012-03-31	-1
2012-06-30	-1
2012-09-30	1
2012-12-31	-14
2013-03-31	-4
2013-06-30	0
2013-09-30	-2
2013-12-31	-1
2014-03-31	0
2014-06-30	0
2014-09-30	1
2014-12-31	-153
2015-03-31	0
2015-06-30	1
2015-09-30	-1
2015-12-31	15
2016-03-31	-3
2016-06-30	12
2016-09-30	-10
2016-12-31	-3
2017-03-31	0
2017-06-30	0
2017-09-30	0
2017-12-31	5
2018-03-31	4
2018-06-30	-5
2018-09-30	4
2018-12-31	8
2019-03-31	0
2019-06-30	0
2019-09-30	0
2019-12-31	0