Quarter	Sterling (millions)
1997-12-31	328
1998-03-31	484
1998-06-30	602
1998-09-30	643
1998-12-31	411
1999-03-31	527
1999-06-30	635
1999-09-30	618
1999-12-31	679
2000-03-31	407
2000-06-30	440
2000-09-30	487
2000-12-31	515
2001-03-31	139
2001-06-30	355
2001-09-30	397
2001-12-31	672
2002-03-31	517
2002-06-30	944
2002-09-30	859
2002-12-31	883
2003-03-31	991
2003-06-30	963
2003-09-30	931
2003-12-31	1118
2004-03-31	1066
2004-06-30	1014
2004-09-30	1073
2004-12-31	1100
2005-03-31	999
2005-06-30	1053
2005-09-30	1025
2005-12-31	1099
2006-03-31	1057
2006-06-30	1019
2006-09-30	1366
2006-12-31	1521
2007-03-31	1574
2007-06-30	1617
2007-09-30	1330
2007-12-31	912
2008-03-31	838
2008-06-30	733
2008-09-30	1766
2008-12-31	1052
2009-03-31	811
2009-06-30	470
2009-09-30	563
2009-12-31	985
2010-03-31	1024
2010-06-30	804
2010-09-30	744
2010-12-31	852
2011-03-31	859
2011-06-30	837
2011-09-30	864
2011-12-31	1074
2012-03-31	772
2012-06-30	814
2012-09-30	692
2012-12-31	680
2013-03-31	717
2013-06-30	695
2013-09-30	613
2013-12-31	622
2014-03-31	665
2014-06-30	408
2014-09-30	482
2014-12-31	478
2015-03-31	472
2015-06-30	362
2015-09-30	401
2015-12-31	705
2016-03-31	691
2016-06-30	609
2016-09-30	704
2016-12-31	679
2017-03-31	387
2017-06-30	301
2017-09-30	463
2017-12-31	457
2018-03-31	476
2018-06-30	556
2018-09-30	360
2018-12-31	458
2019-03-31	492
2019-06-30	466
2019-09-30	649
2019-12-31	1529
2020-03-31	641
2020-06-30	312
2020-09-30	239
2020-12-31	316
2021-03-31	286
2021-06-30	349
2021-09-30	267
2021-12-31	313
2022-03-31	275
2022-06-30	391
2022-09-30	617
2022-12-31	582
2023-03-31	483
2023-06-30	542
2023-09-30	537
2023-12-31	412