Quarter	Sterling (millions)
1998-06-30	1
1998-09-30	1
1998-12-31	1
1999-03-31	1
1999-06-30	-2
1999-09-30	0
1999-12-31	1
2000-03-31	2
2000-06-30	1
2000-09-30	2
2000-12-31	2
2001-03-31	-8
2001-06-30	6
2001-09-30	34
2001-12-31	126
2002-03-31	51
2002-06-30	107
2002-09-30	165
2002-12-31	228
2003-03-31	-285
2003-06-30	-392
2003-09-30	-353
2003-12-31	-421
2004-03-31	-224
2004-06-30	-307
2004-09-30	-355
2004-12-31	-562
2005-03-31	-211
2005-06-30	-28
2005-09-30	-96
2005-12-31	-34
2006-03-31	-161
2006-06-30	-56
2006-09-30	14
2006-12-31	47
2007-03-31	-65
2007-06-30	-77
2007-09-30	-26
2007-12-31	630
2008-03-31	1387
2008-06-30	640
2008-09-30	337
2008-12-31	499
2009-03-31	123
2009-06-30	158
2009-09-30	394
2009-12-31	-9
2010-03-31	-253
2010-06-30	-585
2010-09-30	320
2010-12-31	-192
2011-03-31	393
2011-06-30	341
2011-09-30	93
2011-12-31	-305
2012-03-31	-159
2012-06-30	-429
2012-09-30	54
2012-12-31	214
2013-03-31	-317
2013-06-30	213
2013-09-30	274
2013-12-31	337
2014-03-31	176
2014-06-30	-7
2014-09-30	-573
2014-12-31	-666
2015-03-31	-1034
2015-06-30	-551
2015-09-30	-256
2015-12-31	-319
2016-03-31	531
2016-06-30	298
2016-09-30	175
2016-12-31	-372
2017-03-31	259
2017-06-30	320
2017-09-30	102
2017-12-31	256
2018-03-31	31
2018-06-30	-313
2018-09-30	121
2018-12-31	0
2019-03-31	-142
2019-06-30	116
2019-09-30	-276
2019-12-31	10