Quarter	Sterling (millions)
1997-09-30	16149
1997-12-31	16133
1998-03-31	16428
1998-06-30	16531
1998-09-30	16358
1998-12-31	16018
1999-03-31	16430
1999-06-30	16532
1999-09-30	16691
1999-12-31	16761
2000-03-31	17545
2000-06-30	17967
2000-09-30	18270
2000-12-31	18576
2001-03-31	19036
2001-06-30	19050
2001-09-30	19377
2001-12-31	19514
2002-03-31	20097
2002-06-30	20523
2002-09-30	20847
2002-12-31	21374
2003-03-31	22019
2003-06-30	22253
2003-09-30	22484
2003-12-31	22649
2004-03-31	23481
2004-06-30	23692
2004-09-30	24090
2004-12-31	24864
2005-03-31	26171
2005-06-30	27384
2005-09-30	28411
2005-12-31	29401
2006-03-31	30741
2006-06-30	31841
2006-09-30	32870
2006-12-31	33990
2007-03-31	35134
2007-06-30	36799
2007-09-30	37383
2007-12-31	38206
2008-03-31	39318
2008-06-30	39755
2008-09-30	39924
2008-12-31	41094
2009-03-31	40651
2009-06-30	40452
2009-09-30	39797
2009-12-31	38980
2010-03-31	38686
2010-06-30	37224
2010-09-30	36397
2010-12-31	35339
2011-03-31	35152
2011-06-30	34520
2011-09-30	34252
2011-12-31	33736
2012-03-31	33347
2012-06-30	28433
2012-09-30	27926
2012-12-31	27507
2013-03-31	27405
2013-06-30	26138
2013-09-30	25680
2013-12-31	24900
2014-03-31	24609
2014-06-30	23929
2014-09-30	23637
2014-12-31	23024
2015-03-31	22736
2015-06-30	22415
2015-09-30	22290
2015-12-31	22217
2016-03-31	22201
2016-06-30	21889
2016-09-30	21551
2016-12-31	21236
2017-03-31	21080
2017-06-30	20786
2017-09-30	20484
2017-12-31	19999
2018-03-31	20164
2018-06-30	20088
2018-09-30	19959
2018-12-31	19541
2019-03-31	19883
2019-06-30	19698
2019-09-30	19448
2019-12-31	18961
2020-03-31	19152
2020-06-30	23735
2020-09-30	25561
2020-12-31	26782
2021-03-31	27102
2021-06-30	26693
2021-09-30	26032
2021-12-31	24985
2022-03-31	24414
2022-06-30	23777
2022-09-30	23074
2022-12-31	21957
2023-03-31	21284
2023-06-30	20664
2023-09-30	20135
2023-12-31	19599