Quarter	Sterling (millions)
1997-09-30	12077
1997-12-31	13514
1998-03-31	14743
1998-06-30	18486
1998-09-30	17645
1998-12-31	17440
1999-03-31	18495
1999-06-30	17903
1999-09-30	17747
1999-12-31	19077
2000-03-31	21858
2000-06-30	20834
2000-09-30	22992
2000-12-31	18648
2001-03-31	18375
2001-06-30	18759
2001-09-30	14592
2001-12-31	17629
2002-03-31	16703
2002-06-30	12032
2002-09-30	9711
2002-12-31	10083
2003-03-31	9700
2003-06-30	10178
2003-09-30	10835
2003-12-31	13945
2004-03-31	13838
2004-06-30	12358
2004-09-30	13120
2004-12-31	12950
2005-03-31	13664
2005-06-30	13779
2005-09-30	17529
2005-12-31	22204
2006-03-31	23524
2006-06-30	26292
2006-09-30	28087
2006-12-31	33440
2007-03-31	40012
2007-06-30	39709
2007-09-30	38677
2007-12-31	39035
2008-03-31	27534
2008-06-30	30201
2008-09-30	23205
2008-12-31	13806
2009-03-31	13871
2009-06-30	15548
2009-09-30	16840
2009-12-31	19172
2010-03-31	20900
2010-06-30	19431
2010-09-30	21629
2010-12-31	21780
2011-03-31	23305
2011-06-30	26989
2011-09-30	22272
2011-12-31	18814
2012-03-31	23695
2012-06-30	21697
2012-09-30	21150
2012-12-31	19777
2013-03-31	22585
2013-06-30	20407
2013-09-30	20702
2013-12-31	23848
2014-03-31	19896
2014-06-30	23652
2014-09-30	21399
2014-12-31	21533
2015-03-31	21331
2015-06-30	25859
2015-09-30	18470
2015-12-31	23596
2016-03-31	17852
2016-06-30	18825
2016-09-30	24878
2016-12-31	23582
2017-03-31	28729
2017-06-30	34175
2017-09-30	30973
2017-12-31	28258
2018-03-31	20978
2018-06-30	29177
2018-09-30	27412
2018-12-31	21678
2019-03-31	22515
2019-06-30	23880
2019-09-30	26938
2019-12-31	23310
