Quarter	Sterling (millions)
1997-09-30	12402
1997-12-31	18523
1998-03-31	14155
1998-06-30	14931
1998-09-30	14456
1998-12-31	17000
1999-03-31	18896
1999-06-30	11931
1999-09-30	11528
1999-12-31	12712
2000-03-31	12013
2000-06-30	16469
2000-09-30	17197
2000-12-31	17396
2001-03-31	30682
2001-06-30	34232
2001-09-30	33906
2001-12-31	34416
2002-03-31	37944
2002-06-30	38615
2002-09-30	37380
2002-12-31	37645
2003-03-31	40413
2003-06-30	40481
2003-09-30	43529
2003-12-31	15041
2004-03-31	15346
2004-06-30	14859
2004-09-30	13155
2004-12-31	12344
2005-03-31	13640
2005-06-30	14980
2005-09-30	18031
2005-12-31	17282
2006-03-31	18281
2006-06-30	16826
2006-09-30	34725
2006-12-31	33928
2007-03-31	37666
2007-06-30	40660
2007-09-30	43943
2007-12-31	46877
2008-03-31	53012
2008-06-30	54633
2008-09-30	65087
2008-12-31	78910
2009-03-31	73565
2009-06-30	94561
2009-09-30	82537
2009-12-31	80226
2010-03-31	81583
2010-06-30	80881
2010-09-30	82867
2010-12-31	80005
2011-03-31	81658
2011-06-30	81655
2011-09-30	54531
2011-12-31	54869
2012-03-31	55186
2012-06-30	53590
2012-09-30	56334
2012-12-31	53437
2013-03-31	52510
2013-06-30	50094
2013-09-30	45281
2013-12-31	41135
2014-03-31	40216
2014-06-30	38962
2014-09-30	39418
2014-12-31	40193
2015-03-31	40241
2015-06-30	37281
2015-09-30	35794
2015-12-31	34393
2016-03-31	34229
2016-06-30	30269
2016-09-30	31963
2016-12-31	32086
2017-03-31	31198
2017-06-30	30039
2017-09-30	29069
2017-12-31	27540
2018-03-31	25777
2018-06-30	25575
2018-09-30	26143
2018-12-31	18527
2019-03-31	18657
2019-06-30	20587
2019-09-30	21054
2019-12-31	19113