Quarter	Sterling (millions)
1997-12-31	39
1998-03-31	242
1998-06-30	-63
1998-09-30	357
1998-12-31	-165
1999-03-31	71
1999-06-30	57
1999-09-30	157
1999-12-31	-137
2000-03-31	-115
2000-06-30	97
2000-09-30	221
2000-12-31	129
2001-03-31	-220
2001-06-30	-335
2001-09-30	26
2001-12-31	-24
2002-03-31	76
2002-06-30	136
2002-09-30	-87
2002-12-31	57
2003-03-31	134
2003-06-30	-220
2003-09-30	175
2003-12-31	-47
2004-03-31	59
2004-06-30	88
2004-09-30	26
2004-12-31	123
2005-03-31	290
2005-06-30	-557
2005-09-30	-57
2005-12-31	748
2006-03-31	-129
2006-06-30	-121
2006-09-30	139
2006-12-31	692
2007-03-31	-231
2007-06-30	-84
2007-09-30	-121
2007-12-31	-195
2008-03-31	216
2008-06-30	650
2008-09-30	-400
2008-12-31	-390
2009-03-31	-286
2009-06-30	2164
2009-09-30	-547
2009-12-31	24
2010-03-31	25
2010-06-30	-440
2010-09-30	93
2010-12-31	-52
2011-03-31	-365
2011-06-30	-115
2011-09-30	-324
2011-12-31	-106
2012-03-31	139
2012-06-30	-241
2012-09-30	113
2012-12-31	69
2013-03-31	117
2013-06-30	-108
2013-09-30	125
2013-12-31	-253
2014-03-31	69
2014-06-30	-297
2014-09-30	-142
2014-12-31	-52
2015-03-31	526
2015-06-30	-208
2015-09-30	21
2015-12-31	92
2016-03-31	-57
2016-06-30	-40
2016-09-30	76
2016-12-31	-138
2017-03-31	-61
2017-06-30	80
2017-09-30	72
2017-12-31	258
2018-03-31	-302
2018-06-30	71
2018-09-30	-121
2018-12-31	-86
2019-03-31	50
2019-06-30	-12
2019-09-30	17
2019-12-31	-94
2020-03-31	-482
2020-06-30	-34
2020-09-30	103
2020-12-31	-9
2021-03-31	-18
2021-06-30	-27
2021-09-30	-85
2021-12-31	-10
2022-03-31	-86
2022-06-30	111
2022-09-30	147
2022-12-31	-84
2023-03-31	-80
2023-06-30	26
2023-09-30	26
2023-12-31	229