Month	Sterling (millions)
1986-09-30	0
1986-10-31	223
1986-11-30	311
1986-12-31	214
1987-01-31	262
1987-02-28	375
1987-03-31	316
1987-04-30	352
1987-05-31	536
1987-06-30	398
1987-07-31	312
1987-08-31	411
1987-09-30	473
1987-10-31	509
1987-11-30	653
1987-12-31	501
1988-01-31	666
1988-02-29	546
1988-03-31	561
1988-04-30	459
1988-05-31	610
1988-06-30	564
1988-07-31	589
1988-08-31	604
1988-09-30	581
1988-10-31	550
1988-11-30	609
1988-12-31	506
1989-01-31	330
1989-02-28	536
1989-03-31	655
1989-04-30	700
1989-05-31	607
1989-06-30	722
1989-07-31	787
1989-08-31	1027
1989-09-30	979
1989-10-31	885
1989-11-30	935
1989-12-31	636
1990-01-31	815
1990-02-28	597
1990-03-31	739
1990-04-30	772
1990-05-31	694
1990-06-30	547
1990-07-31	675
1990-08-31	840
1990-09-30	681
1990-10-31	668
1990-11-30	478
1990-12-31	437
1991-01-31	309
1991-02-28	303
1991-03-31	159
1991-04-30	270
1991-05-31	284
1991-06-30	258
1991-07-31	383
1991-08-31	179
1991-09-30	217
1991-10-31	346
1991-11-30	217
1991-12-31	160
1992-01-31	108
1992-02-29	88
1992-03-31	363
1992-04-30	390
1992-05-31	66
1992-06-30	237