Quarter	Sterling (millions)
1997-12-31	185
1998-03-31	11
1998-06-30	254
1998-09-30	108
1998-12-31	-173
1999-03-31	141
1999-06-30	-26
1999-09-30	225
1999-12-31	-87
2000-03-31	118
2000-06-30	50
2000-09-30	405
2000-12-31	-107
2001-03-31	-222
2001-06-30	-95
2001-09-30	-39
2001-12-31	409
2002-03-31	-222
2002-06-30	-571
2002-09-30	56
2002-12-31	-42
2003-03-31	158
2003-06-30	-13
2003-09-30	-24
2003-12-31	-176
2004-03-31	23
2004-06-30	-141
2004-09-30	-27
2004-12-31	-15
2005-03-31	102
2005-06-30	-145
2005-09-30	455
2005-12-31	-444
2006-03-31	20
2006-06-30	128
2006-09-30	83
2006-12-31	103
2007-03-31	61
2007-06-30	-39
2007-09-30	139
2007-12-31	-128
2008-03-31	97
2008-06-30	-155
2008-09-30	404
2008-12-31	-172
2009-03-31	517
2009-06-30	-668
2009-09-30	-155
2009-12-31	-224
2010-03-31	123
2010-06-30	61
2010-09-30	119
2010-12-31	-218
2011-03-31	66
2011-06-30	24
2011-09-30	-41
2011-12-31	125
2012-03-31	-122
2012-06-30	42
2012-09-30	-183
2012-12-31	115
2013-03-31	-225
2013-06-30	-10
2013-09-30	32
2013-12-31	-30
2014-03-31	23
2014-06-30	353
2014-09-30	-125
2014-12-31	-95
2015-03-31	109
2015-06-30	-163
2015-09-30	-121
2015-12-31	-50
2016-03-31	439
2016-06-30	-447
2016-09-30	-255
2016-12-31	-1
2017-03-31	196
2017-06-30	-153
2017-09-30	113
2017-12-31	-137
2018-03-31	86
2018-06-30	24
2018-09-30	15
2018-12-31	-113
2019-03-31	-43
2019-06-30	81
2019-09-30	235
2019-12-31	71
2020-03-31	-68
2020-06-30	186
2020-09-30	78
2020-12-31	-202
2021-03-31	24
2021-06-30	4
2021-09-30	823
2021-12-31	-931
2022-03-31	169
2022-06-30	-319
2022-09-30	240
2022-12-31	-12
2023-03-31	117
2023-06-30	170
2023-09-30	-92
2023-12-31	-122