Quarter	Sterling (millions)
1997-12-31	2819
1998-03-31	5
1998-06-30	23
1998-09-30	105
1998-12-31	-933
1999-03-31	-7
1999-06-30	7570
1999-09-30	274
1999-12-31	99
2000-03-31	200
2000-06-30	1011
2000-09-30	-33
2000-12-31	-1655
2001-03-31	-8646
2001-06-30	-54
2001-09-30	-114
2001-12-31	-40
2002-03-31	-188
2002-06-30	-216
2002-09-30	-138
2002-12-31	1442
2003-03-31	923
2003-06-30	212
2003-09-30	-295
2003-12-31	-63
2004-03-31	327
2004-06-30	2772
2004-09-30	3037
2004-12-31	-167
2005-03-31	1042
2005-06-30	1698
2005-09-30	1626
2005-12-31	2218
2006-03-31	10165
2006-06-30	227
2006-09-30	-15389
2006-12-31	-149
2007-03-31	3535
2007-06-30	4649
2007-09-30	-2498
2007-12-31	2565
2008-03-31	4387
2008-06-30	1829
2008-09-30	-4975
2008-12-31	5056
2009-03-31	308
2009-06-30	-1488
2009-09-30	2079
2009-12-31	5859
2010-03-31	-7777
2010-06-30	-484
2010-09-30	1406
2010-12-31	4142
2011-03-31	818
2011-06-30	1858
2011-09-30	1529
2011-12-31	-1746
2012-03-31	998
2012-06-30	-1366
2012-09-30	851
2012-12-31	-1409
2013-03-31	1402
2013-06-30	-809
2013-09-30	-897
2013-12-31	208
2014-03-31	525
2014-06-30	-1716
2014-09-30	606
2014-12-31	560
2015-03-31	-4404
2015-06-30	-4860
2015-09-30	-2542
2015-12-31	-1011
2016-03-31	494
2016-06-30	1651
2016-09-30	-690
2016-12-31	1292
2017-03-31	166
2017-06-30	-56
2017-09-30	-184
2017-12-31	244
2018-03-31	880
2018-06-30	808
2018-09-30	1065
2018-12-31	-562
2019-03-31	-2125
2019-06-30	-2257
2019-09-30	-661
2019-12-31	-1143