Quarter	Sterling (millions)
1997-12-31	-17
1998-03-31	17
1998-06-30	6
1998-09-30	40
1998-12-31	15
1999-03-31	129
1999-06-30	-136
1999-09-30	-14
1999-12-31	28
2000-03-31	27
2000-06-30	3
2000-09-30	-14
2000-12-31	63
2001-03-31	-14
2001-06-30	-3
2001-09-30	-38
2001-12-31	2
2002-03-31	47
2002-06-30	8
2002-09-30	152
2002-12-31	15
2003-03-31	-65
2003-06-30	13
2003-09-30	37
2003-12-31	23
2004-03-31	-8
2004-06-30	62
2004-09-30	-57
2004-12-31	21
2005-03-31	42
2005-06-30	11
2005-09-30	90
2005-12-31	-2
2006-03-31	43
2006-06-30	68
2006-09-30	47
2006-12-31	18
2007-03-31	5
2007-06-30	31
2007-09-30	85
2007-12-31	-115
2008-03-31	263
2008-06-30	-13
2008-09-30	-192
2008-12-31	33
2009-03-31	100
2009-06-30	286
2009-09-30	136
2009-12-31	31
2010-03-31	-16
2010-06-30	-63
2010-09-30	-14
2010-12-31	-28
2011-03-31	45
2011-06-30	-151
2011-09-30	-28
2011-12-31	-37
2012-03-31	-27
2012-06-30	-76
2012-09-30	-86
2012-12-31	-19
2013-03-31	25
2013-06-30	26
2013-09-30	-21
2013-12-31	58
2014-03-31	-27
2014-06-30	37
2014-09-30	-76
2014-12-31	67
2015-03-31	59
2015-06-30	-133
2015-09-30	102
2015-12-31	-10
2016-03-31	103
2016-06-30	82
2016-09-30	28
2016-12-31	-12
2017-03-31	-81
2017-06-30	-60
2017-09-30	6
2017-12-31	16
2018-03-31	35
2018-06-30	77
2018-09-30	34
2018-12-31	114
2019-03-31	15
2019-06-30	40
2019-09-30	79
2019-12-31	20