Quarter	Sterling (millions)
1997-12-31	563
1998-03-31	553
1998-06-30	687
1998-09-30	291
1998-12-31	112
1999-03-31	334
1999-06-30	3719
1999-09-30	1354
1999-12-31	472
2000-03-31	808
2000-06-30	787
2000-09-30	984
2000-12-31	1495
2001-03-31	611
2001-06-30	393
2001-09-30	673
2001-12-31	1362
2002-03-31	787
2002-06-30	1614
2002-09-30	2780
2002-12-31	1528
2003-03-31	2301
2003-06-30	2355
2003-09-30	1584
2003-12-31	3417
2004-03-31	800
2004-06-30	3655
2004-09-30	2875
2004-12-31	-374
2005-03-31	572
2005-06-30	1832
2005-09-30	2869
2005-12-31	842
2006-03-31	6669
2006-06-30	5369
2006-09-30	3578
2006-12-31	5161
2007-03-31	3675
2007-06-30	2570
2007-09-30	7236
2007-12-31	-655
2008-03-31	753
2008-06-30	6104
2008-09-30	20880
2008-12-31	23405
2009-03-31	-3060
2009-06-30	-6367
2009-09-30	3767
2009-12-31	-472
2010-03-31	3082
2010-06-30	1541
2010-09-30	-712
2010-12-31	5423
2011-03-31	-2201
2011-06-30	889
2011-09-30	707
2011-12-31	-14
2012-03-31	778
2012-06-30	-1915
2012-09-30	-1690
2012-12-31	-3932
2013-03-31	13
2013-06-30	1299
2013-09-30	410
2013-12-31	-1715
2014-03-31	-488
2014-06-30	-2424
2014-09-30	234
2014-12-31	-317
2015-03-31	1343
2015-06-30	171
2015-09-30	-908
2015-12-31	-225
2016-03-31	1657
2016-06-30	-4967
2016-09-30	377
2016-12-31	-1314
2017-03-31	-748
2017-06-30	-1278
2017-09-30	561
2017-12-31	-1848
2018-03-31	621
2018-06-30	776
2018-09-30	-1342
2018-12-31	1816
2019-03-31	2653
2019-06-30	1024
2019-09-30	-230
2019-12-31	-827
2020-03-31	786
2020-06-30	-2171
2020-09-30	187
2020-12-31	1688
2021-03-31	-222
2021-06-30	1274
2021-09-30	1425
2021-12-31	-3191
2022-03-31	1672
2022-06-30	1348
2022-09-30	1991
2022-12-31	-2380
2023-03-31	-1872
2023-06-30	1370
2023-09-30	282
2023-12-31	641