Quarter	Sterling (millions)
1986-12-31	1699
1987-03-31	1782
1987-06-30	1802
1987-09-30	2414
1987-12-31	2687
1988-03-31	3916
1988-06-30	4123
1988-09-30	4378
1988-12-31	4755
1989-03-31	4951
1989-06-30	5464
1989-09-30	5326
1989-12-31	5522
1990-03-31	5959
1990-06-30	6044
1990-09-30	5137
1990-12-31	3935
1991-03-31	3929
1991-06-30	3744
1991-09-30	4119
1991-12-31	4278
1992-03-31	4701
1992-06-30	4833
1992-09-30	5135
1992-12-31	5370
1993-03-31	5751
1993-06-30	5791
1993-09-30	5972
1993-12-31	6280
1994-03-31	6149
1994-06-30	6117
1994-09-30	6257
1994-12-31	6310
1995-03-31	6457
1995-06-30	6448
1995-09-30	7159
1995-12-31	5559
1996-03-31	5649
1996-06-30	5452
1996-09-30	5100
1996-12-31	5020
1997-03-31	4891
1997-06-30	5318
1997-09-30	6780
1997-12-31	8363
1998-03-31	7102
1998-06-30	7664
1998-09-30	7664
1998-12-31	11443
1999-03-31	11691
1999-06-30	13843
1999-09-30	10646
1999-12-31	10722
2000-03-31	12281
2000-06-30	12906
2000-09-30	14614
2000-12-31	15803
2001-03-31	16731
2001-06-30	18540
2001-09-30	18019
2001-12-31	18292
2002-03-31	18998
2002-06-30	20389
2002-09-30	19935
2002-12-31	20421
2003-03-31	20542
2003-06-30	20562
2003-09-30	21915
2003-12-31	21357
2004-03-31	21170
2004-06-30	20991
2004-09-30	17246
2004-12-31	16850
2005-03-31	18130
2005-06-30	17347
2005-09-30	17250
2005-12-31	19092
2006-03-31	18771
2006-06-30	19508
2006-09-30	19550
2006-12-31	19535
2007-03-31	33041
2007-06-30	33219
2007-09-30	32051
2007-12-31	38573
2008-03-31	44339
2008-06-30	47457
2008-09-30	47960
2008-12-31	45207
2009-03-31	47691
2009-06-30	44156
2009-09-30	40841
2009-12-31	38254
2010-03-31	42055
2010-06-30	39624
2010-09-30	39308
2010-12-31	39151
2011-03-31	37757
2011-06-30	37780
2011-09-30	35851
2011-12-31	34588
2012-03-31	30815
2012-06-30	28674
2012-09-30	30362
2012-12-31	35500
2013-03-31	43063
2013-06-30	31846
2013-09-30	44048
2013-12-31	44494
2014-03-31	40493
2014-06-30	37248
2014-09-30	34040
2014-12-31	22828
2015-03-31	23097
2015-06-30	23662
2015-09-30	24693
2015-12-31	26558
2016-03-31	29764
2016-06-30	23012
2016-09-30	24172
2016-12-31	26906
2017-03-31	23092
2017-06-30	24467
2017-09-30	26014
2017-12-31	20699
2018-03-31	21497
2018-06-30	20587
2018-09-30	30442
2018-12-31	22328
2019-03-31	22290
2019-06-30	21287
2019-09-30	21466
2019-12-31	19538