Quarter	Sterling (millions)
1997-12-31	492
1998-03-31	5283
1998-06-30	2886
1998-09-30	2974
1998-12-31	6283
1999-03-31	4410
1999-06-30	9007
1999-09-30	171
1999-12-31	1897
2000-03-31	11893
2000-06-30	10506
2000-09-30	1078
2000-12-31	13061
2001-03-31	-823
2001-06-30	4014
2001-09-30	6508
2001-12-31	2305
2002-03-31	633
2002-06-30	3598
2002-09-30	6573
2002-12-31	11768
2003-03-31	3541
2003-06-30	7738
2003-09-30	-2412
2003-12-31	200
2004-03-31	2486
2004-06-30	4674
2004-09-30	14420
2004-12-31	7487
2005-03-31	5859
2005-06-30	25397
2005-09-30	11142
2005-12-31	13308
2006-03-31	6631
2006-06-30	15471
2006-09-30	22568
2006-12-31	12184
2007-03-31	10945
2007-06-30	16645
2007-09-30	28853
2007-12-31	27537
2008-03-31	29751
2008-06-30	4044
2008-09-30	26688
2008-12-31	385
2009-03-31	1125
2009-06-30	-14982
2009-09-30	-22433
2009-12-31	-12271
2010-03-31	-8708
2010-06-30	-8152
2010-09-30	-7106
2010-12-31	-7447
2011-03-31	-3028
2011-06-30	-7007
2011-09-30	79
2011-12-31	-3192
2012-03-31	-11100
2012-06-30	-4356
2012-09-30	-2452
2012-12-31	-8058
2013-03-31	-1433
2013-06-30	-6879
2013-09-30	33
2013-12-31	-5343
2014-03-31	-3774
2014-06-30	-2045
2014-09-30	2305
2014-12-31	-4480
2015-03-31	5947
2015-06-30	-4245
2015-09-30	2303
2015-12-31	-1463
2016-03-31	7337
2016-06-30	4567
2016-09-30	2964
2016-12-31	32
2017-03-31	3068
2017-06-30	6615
2017-09-30	2651
2017-12-31	-1030
2018-03-31	6991
2018-06-30	-2365
2018-09-30	4227
2018-12-31	4713
2019-03-31	7136
2019-06-30	6280
2019-09-30	1851
2019-12-31	2232
2020-03-31	29122
2020-06-30	11482
2020-09-30	-2493
2020-12-31	-1537
2021-03-31	982
2021-06-30	-4241
2021-09-30	-1875
2021-12-31	3314
2022-03-31	8083
2022-06-30	495
2022-09-30	8841
2022-12-31	-5351
2023-03-31	-1574
2023-06-30	-7142
2023-09-30	6431
2023-12-31	-4116