Month	Sterling (millions)
1986-09-30	0
1986-10-31	3913
1986-11-30	3768
1986-12-31	3876
1987-01-31	3596
1987-02-28	3725
1987-03-31	3723
1987-04-30	3914
1987-05-31	3867
1987-06-30	3878
1987-07-31	4260
1987-08-31	4249
1987-09-30	4243
1987-10-31	4735
1987-11-30	4754
1987-12-31	4809
1988-01-31	3701
1988-02-29	3452
1988-03-31	3795
1988-04-30	3743
1988-05-31	4091
1988-06-30	4098
1988-07-31	4146
1988-08-31	4279
1988-09-30	4371
1988-10-31	4076
1988-11-30	3483
1988-12-31	3152
1989-01-31	3119
1989-02-28	3158
1989-03-31	3311
1989-04-30	3277
1989-05-31	3158
1989-06-30	2475
1989-07-31	2278
1989-08-31	2063
1989-09-30	1809
1989-10-31	1706
1989-11-30	1599
1989-12-31	1040
1990-01-31	1045
1990-02-28	959
1990-03-31	936
1990-04-30	912
1990-05-31	860
1990-06-30	867
1990-07-31	794
1990-08-31	719
1990-09-30	731
1990-10-31	694
1990-11-30	775
1990-12-31	680
1991-01-31	707
1991-02-28	726
1991-03-31	697
1991-04-30	662
1991-05-31	624
1991-06-30	660
1991-07-31	616
1991-08-31	698
1991-09-30	759
1991-10-31	797
1991-11-30	841
1991-12-31	754
1992-01-31	771
1992-02-29	872
1992-03-31	1015
1992-04-30	970
1992-05-31	1073
1992-06-30	925
1992-07-31	895
1992-08-31	943
1992-09-30	1036
1992-10-31	963
1992-11-30	872
1992-12-31	782
1993-01-31	875
1993-02-28	806
1993-03-31	742
1993-04-30	773
1993-05-31	745
1993-06-30	660
1993-07-31	763
1993-08-31	709
1993-09-30	691
1993-10-31	756
1993-11-30	739
1993-12-31	600
1994-01-31	600
1994-02-28	694
1994-03-31	571
1994-04-30	557
1994-05-31	492
1994-06-30	494
1994-07-31	931
1994-08-31	902
1994-09-30	1011
1994-10-31	826
1994-11-30	813
1994-12-31	803
1995-01-31	1032
1995-02-28	1217
1995-03-31	1214
1995-04-30	1253
1995-05-31	1276
1995-06-30	1010
1995-07-31	1055
1995-08-31	993
1995-09-30	1020
1995-10-31	1075
1995-11-30	834
1995-12-31	635
1996-01-31	897
1996-02-29	1020
1996-03-31	814
1996-04-30	869
1996-05-31	917
1996-06-30	966
1996-07-31	850
1996-08-31	887
1996-09-30	763
1996-10-31	833
1996-11-30	880
1996-12-31	733
1997-01-31	1023
1997-02-28	985
1997-03-31	1081
1997-04-30	1100
1997-05-31	1112
1997-06-30	798
1997-07-31	1025
1997-08-31	768