Quarter	Sterling (millions)
1997-12-31	6559
1998-03-31	482
1998-06-30	3571
1998-09-30	-3937
1998-12-31	3574
1999-03-31	2963
1999-06-30	-1257
1999-09-30	-1266
1999-12-31	1050
2000-03-31	3116
2000-06-30	1327
2000-09-30	3091
2000-12-31	1769
2001-03-31	1545
2001-06-30	1433
2001-09-30	-332
2001-12-31	1215
2002-03-31	-1982
2002-06-30	-533
2002-09-30	-413
2002-12-31	1806
2003-03-31	2730
2003-06-30	-2117
2003-09-30	513
2003-12-31	-1521
2004-03-31	-456
2004-06-30	-716
2004-09-30	3931
2004-12-31	293
2005-03-31	1130
2005-06-30	8434
2005-09-30	3066
2005-12-31	9235
2006-03-31	2331
2006-06-30	3750
2006-09-30	1210
2006-12-31	14962
2007-03-31	8752
2007-06-30	7188
2007-09-30	20031
2007-12-31	727
2008-03-31	7585
2008-06-30	-2374
2008-09-30	4321
2008-12-31	14671
2009-03-31	-3816
2009-06-30	-22446
2009-09-30	588
2009-12-31	-9737
2010-03-31	-60
2010-06-30	-6323
2010-09-30	-155
2010-12-31	-5787
2011-03-31	1671
2011-06-30	60
2011-09-30	310
2011-12-31	-5249
2012-03-31	-26
2012-06-30	-2658
2012-09-30	-1267
2012-12-31	-3615
2013-03-31	3393
2013-06-30	-14089
2013-09-30	-6362
2013-12-31	-2130
2014-03-31	217
2014-06-30	-2344
2014-09-30	-1056
2014-12-31	-2406
2015-03-31	-4614
2015-06-30	-4908
2015-09-30	-1524
2015-12-31	-94
2016-03-31	1009
2016-06-30	5209
2016-09-30	4538
2016-12-31	2108
2017-03-31	-393
2017-06-30	252
2017-09-30	2296
2017-12-31	4502
2018-03-31	2694
2018-06-30	-1068
2018-09-30	-343
2018-12-31	-2994
2019-03-31	1740
2019-06-30	4331
2019-09-30	12298
2019-12-31	3059