Quarter	Sterling (millions)
1997-12-31	604
1998-03-31	1100
1998-06-30	-553
1998-09-30	-608
1998-12-31	-226
1999-03-31	678
1999-06-30	448
1999-09-30	334
1999-12-31	730
2000-03-31	-162
2000-06-30	1073
2000-09-30	-8
2000-12-31	340
2001-03-31	3508
2001-06-30	-537
2001-09-30	641
2001-12-31	-432
2002-03-31	298
2002-06-30	-388
2002-09-30	5192
2002-12-31	-296
2003-03-31	-1334
2003-06-30	1309
2003-09-30	2085
2003-12-31	558
2004-03-31	11589
2004-06-30	6579
2004-09-30	-3373
2004-12-31	3245
2005-03-31	3507
2005-06-30	411
2005-09-30	8545
2005-12-31	4130
2006-03-31	14322
2006-06-30	-3240
2006-09-30	-1213
2006-12-31	-5364
2007-03-31	6569
2007-06-30	4685
2007-09-30	16868
2007-12-31	10205
2008-03-31	15560
2008-06-30	6209
2008-09-30	9316
2008-12-31	6446
2009-03-31	20111
2009-06-30	-10517
2009-09-30	-3814
2009-12-31	-4607
2010-03-31	11090
2010-06-30	1812
2010-09-30	-18778
2010-12-31	-29452
2011-03-31	8468
2011-06-30	15085
2011-09-30	-1906
2011-12-31	-18526
2012-03-31	-2316
2012-06-30	10133
2012-09-30	3052
2012-12-31	10355
2013-03-31	-10836
2013-06-30	-21
2013-09-30	13213
2013-12-31	-14146
2014-03-31	-7390
2014-06-30	11703
2014-09-30	-2475
2014-12-31	-4975
2015-03-31	8348
2015-06-30	-3523
2015-09-30	2654
2015-12-31	-4645
2016-03-31	7217
2016-06-30	23956
2016-09-30	4775
2016-12-31	10811
2017-03-31	19142
2017-06-30	2273
2017-09-30	12016
2017-12-31	467
2018-03-31	-23743
2018-06-30	-6990
2018-09-30	10716
2018-12-31	22359
2019-03-31	-1654
2019-06-30	-11817
2019-09-30	29651
2019-12-31	10958
2020-03-31	19995
2020-06-30	-1104
2020-09-30	5771
2020-12-31	1624
2021-03-31	-18056
2021-06-30	4011
2021-09-30	-6193
2021-12-31	32273
2022-03-31	-13538
2022-06-30	-2199
2022-09-30	-6186
2022-12-31	-32376
2023-03-31	-24586
2023-06-30	-17279
2023-09-30	-14555
2023-12-31	10828