Quarter	Sterling (millions)
1997-12-31	12104
1998-03-31	6740
1998-06-30	-2045
1998-09-30	585
1998-12-31	-17575
1999-03-31	5538
1999-06-30	6691
1999-09-30	3200
1999-12-31	-7101
2000-03-31	25549
2000-06-30	-1321
2000-09-30	-4951
2000-12-31	13814
2001-03-31	11194
2001-06-30	-2355
2001-09-30	2818
2001-12-31	14480
2002-03-31	1492
2002-06-30	17174
2002-09-30	-9329
2002-12-31	4361
2003-03-31	10652
2003-06-30	12729
2003-09-30	10091
2003-12-31	-304
2004-03-31	40565
2004-06-30	-4566
2004-09-30	-8469
2004-12-31	6577
2005-03-31	21307
2005-06-30	-1133
2005-09-30	-6116
2005-12-31	12373
2006-03-31	43948
2006-06-30	-3247
2006-09-30	-7864
2006-12-31	26667
2007-03-31	44560
2007-06-30	27030
2007-09-30	6339
2007-12-31	23355
2008-03-31	57494
2008-06-30	-64770
2008-09-30	-12888
2008-12-31	-37093
2009-03-31	-35602
2009-06-30	12133
2009-09-30	-31209
2009-12-31	17354
2010-03-31	21173
2010-06-30	-20372
2010-09-30	17038
2010-12-31	12469
2011-03-31	129
2011-06-30	-5859
2011-09-30	14682
2011-12-31	-36116
2012-03-31	21645
2012-06-30	-16985
2012-09-30	-6
2012-12-31	-8362
2013-03-31	36776
2013-06-30	-11158
2013-09-30	-16754
2013-12-31	-3939
2014-03-31	-16177
2014-06-30	-3661
2014-09-30	-1798
2014-12-31	-20857
2015-03-31	19989
2015-06-30	-3874
2015-09-30	-9965
2015-12-31	-19412
2016-03-31	10328
2016-06-30	21564
2016-09-30	-28713
2016-12-31	-17547
2017-03-31	33833
2017-06-30	5165
2017-09-30	-9862
2017-12-31	-7438
2018-03-31	19446
2018-06-30	-3186
2018-09-30	-4465
2018-12-31	11630
2019-03-31	-31535
2019-06-30	6112
2019-09-30	317
2019-12-31	-626
2020-03-31	60322
2020-06-30	-25013
2020-09-30	12648
2020-12-31	-4063
2021-03-31	5143
2021-06-30	-14286
2021-09-30	47046
2021-12-31	-2961
2022-03-31	-242
2022-06-30	12790
2022-09-30	19338
2022-12-31	-2793
2023-03-31	27793
2023-06-30	38777
2023-09-30	23169
2023-12-31	20556