Quarter	Sterling (millions)
1997-12-31	4016
1998-03-31	940
1998-06-30	367
1998-09-30	408
1998-12-31	-1359
1999-03-31	-236
1999-06-30	1530
1999-09-30	294
1999-12-31	-1103
2000-03-31	640
2000-06-30	-478
2000-09-30	-802
2000-12-31	379
2001-03-31	784
2001-06-30	350
2001-09-30	989
2001-12-31	117
2002-03-31	847
2002-06-30	223
2002-09-30	-351
2002-12-31	805
2003-03-31	99
2003-06-30	-573
2003-09-30	480
2003-12-31	-745
2004-03-31	465
2004-06-30	944
2004-09-30	563
2004-12-31	-436
2005-03-31	1410
2005-06-30	1616
2005-09-30	1296
2005-12-31	-345
2006-03-31	1748
2006-06-30	-542
2006-09-30	1290
2006-12-31	278
2007-03-31	3198
2007-06-30	1663
2007-09-30	1474
2007-12-31	1066
2008-03-31	264
2008-06-30	1096
2008-09-30	2982
2008-12-31	-1803
2009-03-31	-5047
2009-06-30	-4663
2009-09-30	-678
2009-12-31	-327
2010-03-31	-1123
2010-06-30	436
2010-09-30	-147
2010-12-31	-1406
2011-03-31	-824
2011-06-30	243
2011-09-30	-93
2011-12-31	-1045
2012-03-31	-281
2012-06-30	335
2012-09-30	-520
2012-12-31	-785
2013-03-31	-449
2013-06-30	-737
2013-09-30	-1106
2013-12-31	-936
2014-03-31	754
2014-06-30	-1086
2014-09-30	-363
2014-12-31	88
2015-03-31	-330
2015-06-30	441
2015-09-30	-511
2015-12-31	-347
2016-03-31	166
2016-06-30	576
2016-09-30	968
2016-12-31	-910
2017-03-31	493
2017-06-30	612
2017-09-30	-1504
2017-12-31	107
2018-03-31	-1063
2018-06-30	798
2018-09-30	-47
2018-12-31	-1480
2019-03-31	1434
2019-06-30	127
2019-09-30	-104
2019-12-31	291