Quarter	Sterling (millions)
1997-12-31	-17
1998-03-31	-354
1998-06-30	80
1998-09-30	-2
1998-12-31	43
1999-03-31	670
1999-06-30	-220
1999-09-30	-409
1999-12-31	747
2000-03-31	36
2000-06-30	217
2000-09-30	120
2000-12-31	87
2001-03-31	575
2001-06-30	388
2001-09-30	-153
2001-12-31	350
2002-03-31	109
2002-06-30	-242
2002-09-30	-174
2002-12-31	-23
2003-03-31	85
2003-06-30	-173
2003-09-30	-629
2003-12-31	-284
2004-03-31	432
2004-06-30	-19
2004-09-30	130
2004-12-31	103
2005-03-31	251
2005-06-30	406
2005-09-30	260
2005-12-31	38
2006-03-31	427
2006-06-30	710
2006-09-30	645
2006-12-31	186
2007-03-31	405
2007-06-30	-47
2007-09-30	1159
2007-12-31	1430
2008-03-31	1085
2008-06-30	534
2008-09-30	981
2008-12-31	629
2009-03-31	-472
2009-06-30	-2104
2009-09-30	985
2009-12-31	-2017
2010-03-31	199
2010-06-30	207
2010-09-30	-675
2010-12-31	-180
2011-03-31	-446
2011-06-30	-880
2011-09-30	-238
2011-12-31	-419
2012-03-31	-343
2012-06-30	129
2012-09-30	235
2012-12-31	58
2013-03-31	-21
2013-06-30	89
2013-09-30	-256
2013-12-31	16
2014-03-31	434
2014-06-30	-16
2014-09-30	97
2014-12-31	599
2015-03-31	198
2015-06-30	215
2015-09-30	256
2015-12-31	80
2016-03-31	271
2016-06-30	769
2016-09-30	321
2016-12-31	769
2017-03-31	504
2017-06-30	82
2017-09-30	-1106
2017-12-31	388
2018-03-31	-513
2018-06-30	646
2018-09-30	659
2018-12-31	-380
2019-03-31	-146
2019-06-30	410
2019-09-30	-53
2019-12-31	-812