Quarter	Sterling (millions)
1997-12-31	77
1998-03-31	74
1998-06-30	436
1998-09-30	-74
1998-12-31	-281
1999-03-31	559
1999-06-30	224
1999-09-30	426
1999-12-31	-266
2000-03-31	106
2000-06-30	412
2000-09-30	963
2000-12-31	-1129
2001-03-31	-144
2001-06-30	33
2001-09-30	-15
2001-12-31	248
2002-03-31	-455
2002-06-30	-529
2002-09-30	121
2002-12-31	128
2003-03-31	-78
2003-06-30	164
2003-09-30	-259
2003-12-31	-285
2004-03-31	336
2004-06-30	-158
2004-09-30	-162
2004-12-31	97
2005-03-31	319
2005-06-30	132
2005-09-30	431
2005-12-31	-675
2006-03-31	-55
2006-06-30	200
2006-09-30	759
2006-12-31	-155
2007-03-31	279
2007-06-30	285
2007-09-30	30
2007-12-31	61
2008-03-31	-1081
2008-06-30	-233
2008-09-30	273
2008-12-31	37
2009-03-31	559
2009-06-30	-760
2009-09-30	-383
2009-12-31	-407
2010-03-31	60
2010-06-30	-85
2010-09-30	48
2010-12-31	-355
2011-03-31	-234
2011-06-30	-51
2011-09-30	-58
2011-12-31	70
2012-03-31	-142
2012-06-30	-45
2012-09-30	-2
2012-12-31	-158
2013-03-31	-285
2013-06-30	-1
2013-09-30	-38
2013-12-31	-154
2014-03-31	-72
2014-06-30	356
2014-09-30	-68
2014-12-31	-26
2015-03-31	251
2015-06-30	-115
2015-09-30	-32
2015-12-31	1
2016-03-31	387
2016-06-30	-429
2016-09-30	-290
2016-12-31	-109
2017-03-31	192
2017-06-30	61
2017-09-30	122
2017-12-31	-142
2018-03-31	21
2018-06-30	48
2018-09-30	-59
2018-12-31	-142
2019-03-31	20
2019-06-30	194
2019-09-30	199
2019-12-31	-58
2020-03-31	35
2020-06-30	446
2020-09-30	250
2020-12-31	-158
2021-03-31	59
2021-06-30	148
2021-09-30	585
2021-12-31	-982
2022-03-31	154
2022-06-30	-240
2022-09-30	225
2022-12-31	-182
2023-03-31	41
2023-06-30	151
2023-09-30	-188
2023-12-31	-119