Quarter	Sterling (millions)
1977-03-31	330
1977-06-30	384
1977-09-30	634
1977-12-31	477
1978-03-31	338
1978-06-30	359
1978-09-30	765
1978-12-31	-28
1979-03-31	101
1979-06-30	420
1979-09-30	610
1979-12-31	-13
1980-03-31	-222
1980-06-30	239
1980-09-30	353
1980-12-31	46
1981-03-31	711
1981-06-30	501
1981-09-30	-155
1981-12-31	-105
1982-03-31	210
1982-06-30	500
1982-09-30	524
1982-12-31	190
1983-03-31	1313
1983-06-30	132
1983-09-30	482
1983-12-31	-737
1984-03-31	686
1984-06-30	955
1984-09-30	-21
1984-12-31	327
1985-03-31	419
1985-06-30	328
1985-09-30	678
1985-12-31	-146
1986-03-31	923
1986-06-30	2122
1986-09-30	408
1986-12-31	-795
1987-03-31	1171
1987-06-30	1633
1987-09-30	557
1987-12-31	118
1988-03-31	-133
1988-06-30	873
1988-09-30	730
1988-12-31	-801
1989-03-31	-1483
1989-06-30	-1174
1989-09-30	-355
1989-12-31	-49
1990-03-31	-943
1990-06-30	-759
1990-09-30	-1133
1990-12-31	470
1991-03-31	-1206
1991-06-30	17
1991-09-30	-519
1991-12-31	462
1992-03-31	-496
1992-06-30	-133
1992-09-30	-734
1992-12-31	922
1993-03-31	1
1993-06-30	807
1993-09-30	39
1993-12-31	674
1994-03-31	44
1994-06-30	-662
1994-09-30	-332
1994-12-31	661
1995-03-31	-1084
1995-06-30	400
1995-09-30	507
1995-12-31	597
1996-03-31	550
1996-06-30	881
1996-09-30	-1051
1996-12-31	325
1997-03-31	-1043
1997-06-30	-656
1997-09-30	1813
1997-12-31	897
1998-03-31	-1071
1998-06-30	-118
1998-09-30	-135
1998-12-31	804
1999-03-31	-148
1999-06-30	440
1999-09-30	42
1999-12-31	1757
2000-03-31	-1689
2000-06-30	367
2000-09-30	130
2000-12-31	1199
2001-03-31	-166
2001-06-30	460
2001-09-30	-410
2001-12-31	1378
2002-03-31	-94
2002-06-30	190
2002-09-30	-102
2002-12-31	-1280
2003-03-31	-1216
2003-06-30	852
2003-09-30	381
2003-12-31	2457
2004-03-31	-1461
2004-06-30	1652
2004-09-30	-826
2004-12-31	1310
2005-03-31	19
2005-06-30	-53
2005-09-30	-610
2005-12-31	1750
2006-03-31	-1269
2006-06-30	-199
2006-09-30	469
2006-12-31	1494
2007-03-31	-830
2007-06-30	1266
2007-09-30	-2271
2007-12-31	5878
2008-03-31	-1220
2008-06-30	612
2008-09-30	298
2008-12-31	-896
2009-03-31	12006
2009-06-30	4198
2009-09-30	2779
2009-12-31	3362
2010-03-31	1999
2010-06-30	-360
2010-09-30	-685
2010-12-31	3134
2011-03-31	1308
2011-06-30	-1278
2011-09-30	1981
2011-12-31	2843
2012-03-31	3956
2012-06-30	-905
2012-09-30	1124
2012-12-31	1425
2013-03-31	5788
2013-06-30	229
2013-09-30	1100