Quarter	Sterling (millions)
1997-12-31	37
1998-03-31	-617
1998-06-30	1138
1998-09-30	-12
1998-12-31	601
1999-03-31	1128
1999-06-30	272
1999-09-30	-195
1999-12-31	146
2000-03-31	-382
2000-06-30	660
2000-09-30	-743
2000-12-31	220
2001-03-31	-843
2001-06-30	63
2001-09-30	809
2001-12-31	64
2002-03-31	228
2002-06-30	-401
2002-09-30	358
2002-12-31	-840
2003-03-31	777
2003-06-30	-2368
2003-09-30	422
2003-12-31	-318
2004-03-31	857
2004-06-30	-592
2004-09-30	-868
2004-12-31	-216
2005-03-31	764
2005-06-30	225
2005-09-30	-780
2005-12-31	751
2006-03-31	1418
2006-06-30	236
2006-09-30	-375
2006-12-31	226
2007-03-31	1359
2007-06-30	634
2007-09-30	1098
2007-12-31	53
2008-03-31	705
2008-06-30	140
2008-09-30	-1222
2008-12-31	881
2009-03-31	-698
2009-06-30	-1125
2009-09-30	715
2009-12-31	4140
2010-03-31	1192
2010-06-30	-113
2010-09-30	-1016
2010-12-31	469
2011-03-31	-11
2011-06-30	-680
2011-09-30	1309
2011-12-31	825
2012-03-31	-3044
2012-06-30	97
2012-09-30	-1520
2012-12-31	-174
2013-03-31	500
2013-06-30	-695
2013-09-30	1068
2013-12-31	167
2014-03-31	-1122
2014-06-30	-543
2014-09-30	1172
2014-12-31	-1114
2015-03-31	1077
2015-06-30	-632
2015-09-30	405
2015-12-31	-1768
2016-03-31	-566
2016-06-30	-1376
2016-09-30	1706
2016-12-31	265
2017-03-31	-1212
2017-06-30	-1443
2017-09-30	-127
2017-12-31	1066
2018-03-31	-448
2018-06-30	218
2018-09-30	2202
2018-12-31	-142
2019-03-31	-1104
2019-06-30	185
2019-09-30	169
2019-12-31	252