Quarter	Sterling (millions)
1997-12-31	-2
1998-03-31	-2
1998-06-30	10
1998-09-30	10
1998-12-31	-25
1999-03-31	-9
1999-06-30	9
1999-09-30	-2
1999-12-31	1
2000-03-31	-1
2000-06-30	-3
2000-09-30	-6
2000-12-31	-4
2001-03-31	0
2001-06-30	144
2001-09-30	10
2001-12-31	28
2002-03-31	-95
2002-06-30	50
2002-09-30	66
2002-12-31	107
2003-03-31	559
2003-06-30	237
2003-09-30	12
2003-12-31	218
2004-03-31	-38
2004-06-30	-42
2004-09-30	-265
2004-12-31	20
2005-03-31	537
2005-06-30	101
2005-09-30	-604
2005-12-31	314
2006-03-31	-71
2006-06-30	-169
2006-09-30	-246
2006-12-31	-138
2007-03-31	-401
2007-06-30	8
2007-09-30	-95
2007-12-31	125
2008-03-31	-43
2008-06-30	282
2008-09-30	-411
2008-12-31	161
2009-03-31	-273
2009-06-30	1
2009-09-30	-364
2009-12-31	-21
2010-03-31	63
2010-06-30	-8
2010-09-30	51
2010-12-31	-95
2011-03-31	21
2011-06-30	-44
2011-09-30	-16
2011-12-31	204
2012-03-31	64
2012-06-30	11
2012-09-30	-158
2012-12-31	-31
2013-03-31	-57
2013-06-30	-8
2013-09-30	40
2013-12-31	-35
2014-03-31	14
2014-06-30	-21
2014-09-30	-93
2014-12-31	0
2015-03-31	83
2015-06-30	85
2015-09-30	-13
2015-12-31	41
2016-03-31	90
2016-06-30	-13
2016-09-30	15
2016-12-31	25
2017-03-31	-6
2017-06-30	-6
2017-09-30	81
2017-12-31	-117
2018-03-31	49
2018-06-30	50
2018-09-30	212
2018-12-31	-90
2019-03-31	-37
2019-06-30	94
2019-09-30	85
2019-12-31	46
2020-03-31	-57
2020-06-30	-152
2020-09-30	126
2020-12-31	-29
2021-03-31	200
2021-06-30	695
2021-09-30	108
2021-12-31	-241
2022-03-31	-83
2022-06-30	39
2022-09-30	27
2022-12-31	-7
2023-03-31	49
2023-06-30	-77
2023-09-30	-34
2023-12-31	1