Quarter	Sterling (millions)
1977-03-31	3401
1977-06-30	3467
1977-09-30	3663
1977-12-31	4471
1978-03-31	4291
1978-06-30	4076
1978-09-30	4427
1978-12-31	4950
1979-03-31	4463
1979-06-30	4362
1979-09-30	4465
1979-12-31	5009
1980-03-31	3965
1980-06-30	3921
1980-09-30	4074
1980-12-31	4590
1981-03-31	4636
1981-06-30	5050
1981-09-30	4894
1981-12-31	4381
1982-03-31	4000
1982-06-30	4024
1982-09-30	4045
1982-12-31	4238
1983-03-31	2115
1983-06-30	2872
1983-09-30	2432
1983-12-31	5655
1984-03-31	4015
1984-06-30	3626
1984-09-30	3858
1984-12-31	5210
1985-03-31	3707
1985-06-30	3296
1985-09-30	3695
1985-12-31	4909
1986-03-31	3123
1986-06-30	3031
1986-09-30	7663
1986-12-31	8915
1987-03-31	7562
1987-06-30	8278
1987-09-30	8818
1987-12-31	9352
1988-03-31	12762
1988-06-30	14109
1988-09-30	13797
1988-12-31	15557
1989-03-31	13769
1989-06-30	12766
1989-09-30	12584
1989-12-31	13187
1990-03-31	11843
1990-06-30	11917
1990-09-30	12268
1990-12-31	11813
1991-03-31	10191
1991-06-30	10109
1991-09-30	10453
1991-12-31	10476
1992-03-31	9626
1992-06-30	9467
1992-09-30	11038
1992-12-31	12577
1993-03-31	11735
1993-06-30	11759
1993-09-30	11791
1993-12-31	15166
1994-03-31	15449
1994-06-30	15603
1994-09-30	15780
1994-12-31	17138
1995-03-31	15853
1995-06-30	16104
1995-09-30	15069
1995-12-31	17978
1996-03-31	17728
1996-06-30	18283
1996-09-30	17645
1996-12-31	21935
1997-03-31	18533
1997-06-30	18927
1997-09-30	17731
1997-12-31	21301
1998-03-31	19696
1998-06-30	20202
1998-09-30	20179
1998-12-31	21987
1999-03-31	20207
1999-06-30	21580
1999-09-30	21969
1999-12-31	25481
2000-03-31	22565
2000-06-30	23634
2000-09-30	25166
2000-12-31	27457
2001-03-31	26031
2001-06-30	28850
2001-09-30	28413
2001-12-31	31444
2002-03-31	29084
2002-06-30	28226
2002-09-30	29673
2002-12-31	25504
2003-03-31	21204
2003-06-30	22525
2003-09-30	22767
2003-12-31	25010
2004-03-31	23564
2004-06-30	24919
2004-09-30	24176
2004-12-31	25744
2005-03-31	23992
2005-06-30	23473
2005-09-30	22771
2005-12-31	25372
2006-03-31	23892
2006-06-30	25324
2006-09-30	25002
2006-12-31	27131
2007-03-31	25660
2007-06-30	26347
2007-09-30	25381
2007-12-31	29408
2008-03-31	26699
2008-06-30	28654
2008-09-30	27998
2008-12-31	29551
2009-03-31	30520
2009-06-30	30773
2009-09-30	33564
2009-12-31	37628
2010-03-31	34986
2010-06-30	34848
2010-09-30	35845
2010-12-31	39036
2011-03-31	39233
2011-06-30	41215
2011-09-30	41822
2011-12-31	48455
2012-03-31	47438
2012-06-30	48236
2012-09-30	49457
2012-12-31	54124
2013-03-31	51997
2013-06-30	53994
2013-09-30	55428