Quarter	Sterling (millions)
1997-12-31	668
1998-03-31	799
1998-06-30	251
1998-09-30	-1321
1998-12-31	-145
1999-03-31	-154
1999-06-30	176
1999-09-30	2544
1999-12-31	-765
2000-03-31	1231
2000-06-30	4178
2000-09-30	956
2000-12-31	3273
2001-03-31	4376
2001-06-30	800
2001-09-30	11052
2001-12-31	-6984
2002-03-31	3323
2002-06-30	7203
2002-09-30	1780
2002-12-31	-3985
2003-03-31	6112
2003-06-30	4420
2003-09-30	1509
2003-12-31	-5447
2004-03-31	20486
2004-06-30	2809
2004-09-30	-2018
2004-12-31	1257
2005-03-31	12951
2005-06-30	-4435
2005-09-30	4451
2005-12-31	-875
2006-03-31	11062
2006-06-30	628
2006-09-30	270
2006-12-31	-9041
2007-03-31	-6869
2007-06-30	14231
2007-09-30	12407
2007-12-31	14515
2008-03-31	27549
2008-06-30	8489
2008-09-30	14515
2008-12-31	11434
2009-03-31	-9495
2009-06-30	1065
2009-09-30	-9953
2009-12-31	2073
2010-03-31	14097
2010-06-30	2705
2010-09-30	-15696
2010-12-31	-15748
2011-03-31	5935
2011-06-30	6569
2011-09-30	823
2011-12-31	-19001
2012-03-31	-2827
2012-06-30	-4146
2012-09-30	3912
2012-12-31	-2640
2013-03-31	-4941
2013-06-30	-3062
2013-09-30	4350
2013-12-31	-9033
2014-03-31	-13754
2014-06-30	6576
2014-09-30	2842
2014-12-31	-19686
2015-03-31	5332
2015-06-30	-14551
2015-09-30	-3995
2015-12-31	-7507
2016-03-31	-3644
2016-06-30	16472
2016-09-30	-5509
2016-12-31	-3359
2017-03-31	28851
2017-06-30	3022
2017-09-30	17164
2017-12-31	-19684
2018-03-31	-1440
2018-06-30	4027
2018-09-30	12735
2018-12-31	-2275
2019-03-31	-19821
2019-06-30	-10779
2019-09-30	18905
2019-12-31	1222
2020-03-31	24769
2020-06-30	1795
2020-09-30	3324
2020-12-31	-14268
2021-03-31	1358
2021-06-30	5772
2021-09-30	2482
2021-12-31	17525
2022-03-31	-3181
2022-06-30	10701
2022-09-30	408
2022-12-31	3154
2023-03-31	-10814
2023-06-30	-12548
2023-09-30	-12900
2023-12-31	-4324