Quarter	Sterling (millions)
1997-12-31	165
1998-03-31	-200
1998-06-30	503
1998-09-30	389
1998-12-31	-824
1999-03-31	442
1999-06-30	9
1999-09-30	127
1999-12-31	-670
2000-03-31	-59
2000-06-30	446
2000-09-30	1315
2000-12-31	-982
2001-03-31	221
2001-06-30	208
2001-09-30	-851
2001-12-31	-449
2002-03-31	1017
2002-06-30	-1343
2002-09-30	-226
2002-12-31	-198
2003-03-31	921
2003-06-30	-53
2003-09-30	-311
2003-12-31	-249
2004-03-31	-147
2004-06-30	-331
2004-09-30	547
2004-12-31	-213
2005-03-31	-313
2005-06-30	142
2005-09-30	333
2005-12-31	1602
2006-03-31	-186
2006-06-30	-55
2006-09-30	-663
2006-12-31	154
2007-03-31	37
2007-06-30	3243
2007-09-30	-203
2007-12-31	2000
2008-03-31	620
2008-06-30	-484
2008-09-30	-533
2008-12-31	-1674
2009-03-31	32
2009-06-30	-952
2009-09-30	-1941
2009-12-31	1069
2010-03-31	277
2010-06-30	-187
2010-09-30	-622
2010-12-31	228
2011-03-31	-505
2011-06-30	288
2011-09-30	-661
2011-12-31	33
2012-03-31	-70
2012-06-30	-440
2012-09-30	-679
2012-12-31	-402
2013-03-31	1
2013-06-30	1055
2013-09-30	92
2013-12-31	-19
2014-03-31	781
2014-06-30	119
2014-09-30	90
2014-12-31	-106
2015-03-31	262
2015-06-30	-682
2015-09-30	-298
2015-12-31	368
2016-03-31	339
2016-06-30	-143
2016-09-30	-789
2016-12-31	503
2017-03-31	8342
2017-06-30	-834
2017-09-30	-3504
2017-12-31	277
2018-03-31	5198
2018-06-30	-6475
2018-09-30	-762
2018-12-31	4904
2019-03-31	-5116
2019-06-30	322
2019-09-30	-14
2019-12-31	-157
2020-03-31	472
2020-06-30	-429
2020-09-30	1382
2020-12-31	5276
2021-03-31	1321
2021-06-30	-3263
2021-09-30	-1895
2021-12-31	1716
2022-03-31	3057
2022-06-30	-1628
2022-09-30	882
2022-12-31	83
2023-03-31	-1213
2023-06-30	-827
2023-09-30	1057
2023-12-31	-828