Quarter	Sterling (millions)
1997-12-31	-353
1998-03-31	-28
1998-06-30	630
1998-09-30	-190
1998-12-31	-114
1999-03-31	98
1999-06-30	1103
1999-09-30	-184
1999-12-31	-1065
2000-03-31	-162
2000-06-30	129
2000-09-30	110
2000-12-31	209
2001-03-31	232
2001-06-30	-193
2001-09-30	-54
2001-12-31	-249
2002-03-31	52
2002-06-30	-404
2002-09-30	-92
2002-12-31	312
2003-03-31	-240
2003-06-30	361
2003-09-30	-42
2003-12-31	-12
2004-03-31	-391
2004-06-30	287
2004-09-30	-159
2004-12-31	1697
2005-03-31	1510
2005-06-30	2650
2005-09-30	-234
2005-12-31	1246
2006-03-31	-190
2006-06-30	-822
2006-09-30	-374
2006-12-31	-1074
2007-03-31	1044
2007-06-30	3923
2007-09-30	2446
2007-12-31	-8953
2008-03-31	-4602
2008-06-30	-3207
2008-09-30	-216
2008-12-31	1741
2009-03-31	1946
2009-06-30	-773
2009-09-30	16
2009-12-31	-3020
2010-03-31	-377
2010-06-30	151
2010-09-30	1946
2010-12-31	-2663
2011-03-31	945
2011-06-30	541
2011-09-30	6269
2011-12-31	-3152
2012-03-31	-2945
2012-06-30	-2543
2012-09-30	-512
2012-12-31	464
2013-03-31	1019
2013-06-30	-578
2013-09-30	-662
2013-12-31	389
2014-03-31	-19
2014-06-30	365
2014-09-30	-749
2014-12-31	247
2015-03-31	-274
2015-06-30	4032
2015-09-30	1861
2015-12-31	-520
2016-03-31	-474
2016-06-30	-1710
2016-09-30	-877
2016-12-31	1665
2017-03-31	-3661
2017-06-30	-549
2017-09-30	-276
2017-12-31	419
2018-03-31	1149
2018-06-30	339
2018-09-30	166
2018-12-31	1704
2019-03-31	-1019
2019-06-30	150
2019-09-30	-1311
2019-12-31	745
2020-03-31	5387
2020-06-30	-5658
2020-09-30	-1257
2020-12-31	1168