Quarter	Sterling (millions)
1987-03-31	4919
1987-06-30	7399
1987-09-30	7853
1987-12-31	7938
1988-03-31	7614
1988-06-30	10561
1988-09-30	12564
1988-12-31	8550
1989-03-31	6897
1989-06-30	9438
1989-09-30	9488
1989-12-31	8480
1990-03-31	6749
1990-06-30	8315
1990-09-30	8870
1990-12-31	8738
1991-03-31	5296
1991-06-30	7566
1991-09-30	7309
1991-12-31	5961
1992-03-31	3929
1992-06-30	5391
1992-09-30	5769
1992-12-31	2786
1993-03-31	2619
1993-06-30	4621
1993-09-30	6124
1993-12-31	5431
1994-03-31	4211
1994-06-30	6722
1994-09-30	7308
1994-12-31	6067
1995-03-31	4806
1995-06-30	5783
1995-09-30	6462
1995-12-31	5556
1996-03-31	4644
1996-06-30	7321
1996-09-30	9021
1996-12-31	8490
1997-03-31	6818
1997-06-30	9436
1997-09-30	9133
1997-12-31	9081
1998-03-31	7403
1998-06-30	10041
1998-09-30	11793
1998-12-31	9548
1999-03-31	8754
1999-06-30	13182
1999-09-30	15493
1999-12-31	13720
2000-03-31	10999
2000-06-30	14785
2000-09-30	13867
2000-12-31	13466
2001-03-31	11341
2001-06-30	18306
2001-09-30	20103
2001-12-31	19538
2002-03-31	17353
2002-06-30	24383
2002-09-30	28821
2002-12-31	27643
2003-03-31	23055
2003-06-30	29555
2003-09-30	34048
2003-12-31	32706
2004-03-31	28395
2004-06-30	34098
2004-09-30	33534
2004-12-31	26535
2005-03-31	20693
2005-06-30	28255
2005-09-30	28519
2005-12-31	26536
2006-03-31	22529
2006-06-30	30375
2006-09-30	32135
2006-12-31	32568
2007-03-31	24633
2007-06-30	30325
2007-09-30	33812
2007-12-31	25068
2008-03-31	16518
2008-06-30	14709
2008-09-30	8261
2008-12-31	3051
2009-03-31	-1637
2009-06-30	1893
2009-09-30	2278
2009-12-31	4271
2010-03-31	-2032
2010-06-30	1088
2010-09-30	2628
2010-12-31	2533
2011-03-31	-2054
2011-06-30	1848
2011-09-30	3351
2011-12-31	2142
2012-03-31	552
2012-06-30	2890
2012-09-30	4655
2012-12-31	4428
2013-03-31	279
2013-06-30	4854
2013-09-30	8688
2013-12-31	7454
2014-03-31	4868
2014-06-30	9168
2014-09-30	11246
2014-12-31	8793
2015-03-31	5557
2015-06-30	11328
2015-09-30	17182
2015-12-31	15977
2016-03-31	16415
2016-06-30	11444
2016-09-30	16199
2016-12-31	15048
2017-03-31	12927
2017-06-30	16506
2017-09-30	19987
2017-12-31	16389
2018-03-31	11430
2018-06-30	17681
2018-09-30	17004
2018-12-31	14374
2019-03-31	10431
2019-06-30	15158
2019-09-30	18657
2019-12-31	16955