Quarter	Sterling (millions)
1997-12-31	-371
1998-03-31	-382
1998-06-30	711
1998-09-30	-192
1998-12-31	-67
1999-03-31	764
1999-06-30	883
1999-09-30	-592
1999-12-31	-317
2000-03-31	-128
2000-06-30	345
2000-09-30	230
2000-12-31	299
2001-03-31	810
2001-06-30	190
2001-09-30	-206
2001-12-31	101
2002-03-31	161
2002-06-30	-645
2002-09-30	-267
2002-12-31	289
2003-03-31	-155
2003-06-30	189
2003-09-30	-672
2003-12-31	-296
2004-03-31	41
2004-06-30	268
2004-09-30	-30
2004-12-31	1799
2005-03-31	1761
2005-06-30	3056
2005-09-30	26
2005-12-31	1285
2006-03-31	237
2006-06-30	-112
2006-09-30	271
2006-12-31	-888
2007-03-31	1449
2007-06-30	3876
2007-09-30	3605
2007-12-31	-7523
2008-03-31	-3517
2008-06-30	-2673
2008-09-30	765
2008-12-31	2369
2009-03-31	1474
2009-06-30	-2877
2009-09-30	1001
2009-12-31	-5036
2010-03-31	-178
2010-06-30	359
2010-09-30	1270
2010-12-31	-2844
2011-03-31	499
2011-06-30	-339
2011-09-30	6031
2011-12-31	-3572
2012-03-31	-3289
2012-06-30	-2413
2012-09-30	-277
2012-12-31	522
2013-03-31	999
2013-06-30	-489
2013-09-30	-918
2013-12-31	405
2014-03-31	415
2014-06-30	349
2014-09-30	-652
2014-12-31	849
2015-03-31	-79
2015-06-30	4247
2015-09-30	2118
2015-12-31	-440
2016-03-31	-203
2016-06-30	-937
2016-09-30	-559
2016-12-31	2433
2017-03-31	-3157
2017-06-30	-467
2017-09-30	-1383
2017-12-31	806
2018-03-31	636
2018-06-30	986
2018-09-30	826
2018-12-31	1325
2019-03-31	-1166
2019-06-30	560
2019-09-30	-1364
2019-12-31	-67
2020-03-31	5780
2020-06-30	-5436
2020-09-30	-1814
2020-12-31	1321