Quarter	Sterling (millions)
1997-09-30	18065
1997-12-31	22081
1998-03-31	23021
1998-06-30	23388
1998-09-30	23796
1998-12-31	22438
1999-03-31	22201
1999-06-30	23732
1999-09-30	24025
1999-12-31	22922
2000-03-31	23562
2000-06-30	23084
2000-09-30	22282
2000-12-31	22661
2001-03-31	23445
2001-06-30	23795
2001-09-30	24784
2001-12-31	24901
2002-03-31	25748
2002-06-30	25972
2002-09-30	25621
2002-12-31	26426
2003-03-31	26526
2003-06-30	25953
2003-09-30	26433
2003-12-31	25688
2004-03-31	26153
2004-06-30	27096
2004-09-30	27659
2004-12-31	27223
2005-03-31	28633
2005-06-30	30249
2005-09-30	31545
2005-12-31	31199
2006-03-31	32947
2006-06-30	32404
2006-09-30	33694
2006-12-31	33972
2007-03-31	37170
2007-06-30	38833
2007-09-30	40307
2007-12-31	41373
2008-03-31	41636
2008-06-30	42732
2008-09-30	45714
2008-12-31	43911
2009-03-31	38864
2009-06-30	34201
2009-09-30	33523
2009-12-31	33196
2010-03-31	32553
2010-06-30	32990
2010-09-30	32843
2010-12-31	31437
2011-03-31	30613
2011-06-30	30855
2011-09-30	30762
2011-12-31	29717
2012-03-31	29437
2012-06-30	29772
2012-09-30	29252
2012-12-31	28467
2013-03-31	28018
2013-06-30	27281
2013-09-30	26175
2013-12-31	25239
2014-03-31	25993
2014-06-30	24907
2014-09-30	24544
2014-12-31	24633
2015-03-31	24303
2015-06-30	24744
2015-09-30	24232
2015-12-31	23885
2016-03-31	24052
2016-06-30	24628
2016-09-30	25596
2016-12-31	24686
2017-03-31	25179
2017-06-30	25792
2017-09-30	24288
2017-12-31	24395
2018-03-31	23332
2018-06-30	24130
2018-09-30	24083
2018-12-31	22603
2019-03-31	24037
2019-06-30	24165
2019-09-30	24060
2019-12-31	24351
2020-03-31	23763
2020-06-30	23463
2020-09-30	22557
2020-12-31	22671