Quarter	Sterling (millions)
1997-12-31	2497
1998-03-31	3382
1998-06-30	4177
1998-09-30	4651
1998-12-31	5019
1999-03-31	4121
1999-06-30	4612
1999-09-30	3978
1999-12-31	2813
2000-03-31	4677
2000-06-30	5210
2000-09-30	4349
2000-12-31	4005
2001-03-31	4717
2001-06-30	4337
2001-09-30	4964
2001-12-31	5336
2002-03-31	4622
2002-06-30	4838
2002-09-30	4950
2002-12-31	4746
2003-03-31	4579
2003-06-30	4876
2003-09-30	5248
2003-12-31	5431
2004-03-31	4978
2004-06-30	6007
2004-09-30	6591
2004-12-31	6427
2005-03-31	4897
2005-06-30	4954
2005-09-30	4949
2005-12-31	6141
2006-03-31	6656
2006-06-30	7194
2006-09-30	8062
2006-12-31	6601
2007-03-31	8653
2007-06-30	7164
2007-09-30	10169
2007-12-31	9316
2008-03-31	9218
2008-06-30	9008
2008-09-30	7819
2008-12-31	8437
2009-03-31	9624
2009-06-30	9331
2009-09-30	6673
2009-12-31	7690
2010-03-31	9346
2010-06-30	6645
2010-09-30	7917
2010-12-31	9057
2011-03-31	9080
2011-06-30	8258
2011-09-30	9895
2011-12-31	10383
2012-03-31	9928
2012-06-30	8595
2012-09-30	10578
2012-12-31	9098
2013-03-31	9356
2013-06-30	10336
2013-09-30	8499
2013-12-31	9453
2014-03-31	7945
2014-06-30	7634
2014-09-30	9874
2014-12-31	6868
2015-03-31	8549
2015-06-30	7651
2015-09-30	11656
2015-12-31	10562
2016-03-31	12195
2016-06-30	11404
2016-09-30	13894
2016-12-31	11868
2017-03-31	12494
2017-06-30	13200
2017-09-30	14491
2017-12-31	11856
2018-03-31	12339
2018-06-30	13982
2018-09-30	10537
2018-12-31	10171