Quarter	Sterling (millions)
1997-12-31	443
1998-03-31	597
1998-06-30	380
1998-09-30	243
1998-12-31	-14
1999-03-31	506
1999-06-30	298
1999-09-30	1263
1999-12-31	457
2000-03-31	658
2000-06-30	511
2000-09-30	1101
2000-12-31	1023
2001-03-31	657
2001-06-30	531
2001-09-30	609
2001-12-31	1278
2002-03-31	819
2002-06-30	1113
2002-09-30	2758
2002-12-31	1783
2003-03-31	1992
2003-06-30	1803
2003-09-30	1838
2003-12-31	2996
2004-03-31	364
2004-06-30	4028
2004-09-30	2968
2004-12-31	-281
2005-03-31	1028
2005-06-30	1777
2005-09-30	2161
2005-12-31	1275
2006-03-31	5958
2006-06-30	3405
2006-09-30	3398
2006-12-31	3142
2007-03-31	3341
2007-06-30	3661
2007-09-30	2326
2007-12-31	889
2008-03-31	1818
2008-06-30	5886
2008-09-30	18271
2008-12-31	27127
2009-03-31	-1984
2009-06-30	-7836
2009-09-30	3713
2009-12-31	-575
2010-03-31	3062
2010-06-30	2217
2010-09-30	-316
2010-12-31	5791
2011-03-31	622
2011-06-30	1060
2011-09-30	809
2011-12-31	44
2012-03-31	942
2012-06-30	-1755
2012-09-30	-1670
2012-12-31	-3946
2013-03-31	97
2013-06-30	1268
2013-09-30	424
2013-12-31	-1573
2014-03-31	-436
2014-06-30	-2395
2014-09-30	146
2014-12-31	-335
2015-03-31	1461
2015-06-30	95
2015-09-30	-820
2015-12-31	-160
2016-03-31	2207
2016-06-30	-4947
2016-09-30	386
2016-12-31	-1424
2017-03-31	-720
2017-06-30	-1263
2017-09-30	551
2017-12-31	-1959
2018-03-31	646
2018-06-30	714
2018-09-30	-945
2018-12-31	1687
2019-03-31	2481
2019-06-30	1163
2019-09-30	-288
2019-12-31	-1158
2020-03-31	880
2020-06-30	-2239
2020-09-30	65
2020-12-31	1797
2021-03-31	-295
2021-06-30	1209
2021-09-30	1447
2021-12-31	-3056
2022-03-31	1685
2022-06-30	1364
2022-09-30	1922
2022-12-31	-2422
2023-03-31	-2090
2023-06-30	1461
2023-09-30	257
2023-12-31	649