Quarter	Sterling (millions)
1997-09-30	12451
1997-12-31	12730
1998-03-31	12119
1998-06-30	12453
1998-09-30	12376
1998-12-31	12704
1999-03-31	12600
1999-06-30	12481
1999-09-30	13007
1999-12-31	12812
2000-03-31	13013
2000-06-30	12889
2000-09-30	13353
2000-12-31	13642
2001-03-31	13051
2001-06-30	13640
2001-09-30	13476
2001-12-31	13490
2002-03-31	13329
2002-06-30	12371
2002-09-30	12281
2002-12-31	11903
2003-03-31	11630
2003-06-30	11543
2003-09-30	11651
2003-12-31	11313
2004-03-31	11076
2004-06-30	11501
2004-09-30	12018
2004-12-31	11508
2005-03-31	12711
2005-06-30	13142
2005-09-30	13472
2005-12-31	13312
2006-03-31	12992
2006-06-30	13847
2006-09-30	13955
2006-12-31	14251
2007-03-31	14139
2007-06-30	14356
2007-09-30	18782
2007-12-31	20103
2008-03-31	21098
2008-06-30	21322
2008-09-30	21636
2008-12-31	23728
2009-03-31	22209
2009-06-30	16748
2009-09-30	16009
2009-12-31	15639
2010-03-31	15642
2010-06-30	14823
2010-09-30	14701
2010-12-31	13853
2011-03-31	13887
2011-06-30	13410
2011-09-30	14212
2011-12-31	13231
2012-03-31	13131
2012-06-30	13216
2012-09-30	13478
2012-12-31	13367
2013-03-31	13591
2013-06-30	13741
2013-09-30	14613
2013-12-31	14423
2014-03-31	14476
2014-06-30	13637
2014-09-30	14327
2014-12-31	14398
2015-03-31	14456
2015-06-30	14488
2015-09-30	14312
2015-12-31	14515
2016-03-31	14741
2016-06-30	15436
2016-09-30	15541
2016-12-31	16056
2017-03-31	16843
2017-06-30	18738
2017-09-30	18542
2017-12-31	19038
2018-03-31	19448
2018-06-30	19661
2018-09-30	19509
2018-12-31	19825
2019-03-31	19752
2019-06-30	20242
2019-09-30	20494
2019-12-31	20109
2020-03-31	21022
2020-06-30	21463
2020-09-30	21543
2020-12-31	22456
2021-03-31	20940
2021-06-30	19982
2021-09-30	20582
2021-12-31	21608
2022-03-31	23601
2022-06-30	22694
2022-09-30	25076
2022-12-31	22341
2023-03-31	22516
2023-06-30	21662
2023-09-30	22421
2023-12-31	20295
