Quarter	Sterling (millions)
1997-12-31	362
1998-03-31	-124
1998-06-30	106
1998-09-30	151
1998-12-31	201
1999-03-31	282
1999-06-30	-172
1999-09-30	45
1999-12-31	139
2000-03-31	-33
2000-06-30	22
2000-09-30	-34
2000-12-31	275
2001-03-31	-8
2001-06-30	284
2001-09-30	-2
2001-12-31	-315
2002-03-31	56
2002-06-30	405
2002-09-30	-235
2002-12-31	-73
2003-03-31	247
2003-06-30	-199
2003-09-30	65
2003-12-31	41
2004-03-31	122
2004-06-30	163
2004-09-30	-61
2004-12-31	166
2005-03-31	361
2005-06-30	50
2005-09-30	625
2005-12-31	4
2006-03-31	2397
2006-06-30	442
2006-09-30	-439
2006-12-31	480
2007-03-31	210
2007-06-30	1
2007-09-30	647
2007-12-31	-309
2008-03-31	-127
2008-06-30	76
2008-09-30	-206
2008-12-31	1211
2009-03-31	-391
2009-06-30	-598
2009-09-30	-430
2009-12-31	-238
2010-03-31	-271
2010-06-30	-97
2010-09-30	-825
2010-12-31	233
2011-03-31	657
2011-06-30	-299
2011-09-30	255
2011-12-31	-210
2012-03-31	165
2012-06-30	-571
2012-09-30	-330
2012-12-31	159
2013-03-31	-80
2013-06-30	-36
2013-09-30	135
2013-12-31	-145
2014-03-31	531
2014-06-30	-327
2014-09-30	-4
2014-12-31	-69
2015-03-31	254
2015-06-30	444
2015-09-30	-360
2015-12-31	446
2016-03-31	-71
2016-06-30	466
2016-09-30	-15
2016-12-31	37
2017-03-31	349
2017-06-30	379
2017-09-30	-179
2017-12-31	1530
2018-03-31	-1513
2018-06-30	-129
2018-09-30	167
2018-12-31	78
2019-03-31	318
2019-06-30	89
2019-09-30	203
2019-12-31	-89