Month	Sterling (millions)
1986-09-30	0
1986-10-31	510
1986-11-30	466
1986-12-31	547
1987-01-31	553
1987-02-28	413
1987-03-31	538
1987-04-30	394
1987-05-31	539
1987-06-30	559
1987-07-31	515
1987-08-31	457
1987-09-30	386
1987-10-31	561
1987-11-30	512
1987-12-31	496
1988-01-31	626
1988-02-29	589
1988-03-31	619
1988-04-30	510
1988-05-31	449
1988-06-30	389
1988-07-31	389
1988-08-31	338
1988-09-30	375
1988-10-31	262
1988-11-30	308
1988-12-31	428
1989-01-31	239
1989-02-28	335
1989-03-31	362
1989-04-30	274
1989-05-31	159
1989-06-30	128
1989-07-31	249
1989-08-31	180
1989-09-30	47
1989-10-31	144
1989-11-30	48
1989-12-31	83
1990-01-31	88
1990-02-28	110
1990-03-31	22
1990-04-30	38
1990-05-31	-12
1990-06-30	14
1990-07-31	40
1990-08-31	58
1990-09-30	17
1990-10-31	82
1990-11-30	32
1990-12-31	31
1991-01-31	42
1991-02-28	20
1991-03-31	27
1991-04-30	32
1991-05-31	173
1991-06-30	231
1991-07-31	226
1991-08-31	99
1991-09-30	236
1991-10-31	200
1991-11-30	244
1991-12-31	132
1992-01-31	287
1992-02-29	405
1992-03-31	288
1992-04-30	576
1992-05-31	950
1992-06-30	789
1992-07-31	668
1992-08-31	753
1992-09-30	884
1992-10-31	927
1992-11-30	817
1992-12-31	548
1993-01-31	1037
1993-02-28	927
1993-03-31	732
1993-04-30	550
1993-05-31	596
1993-06-30	957
1993-07-31	1038
1993-08-31	924
1993-09-30	1042
1993-10-31	986
1993-11-30	1045
1993-12-31	1161
1994-01-31	1244
1994-02-28	846
1994-03-31	682
1994-04-30	715
1994-05-31	978
1994-06-30	833
1994-07-31	651
1994-08-31	559
1994-09-30	585
1994-10-31	728
1994-11-30	831
1994-12-31	658
1995-01-31	627
1995-02-28	543
1995-03-31	365
1995-04-30	362
1995-05-31	356
1995-06-30	499
1995-07-31	519
1995-08-31	551
1995-09-30	579
1995-10-31	512
1995-11-30	492
1995-12-31	467
1996-01-31	286
1996-02-29	509
1996-03-31	473
1996-04-30	434
1996-05-31	382
1996-06-30	335
1996-07-31	392
1996-08-31	423
1996-09-30	425
1996-10-31	309
1996-11-30	-68
1996-12-31	-176
1997-01-31	-233
1997-02-28	-36
1997-03-31	46
1997-04-30	22
1997-05-31	1
1997-06-30	-127
1997-07-31	654
1997-08-31	64