Month Sterling (millions) 1986-09-30 0 1986-10-31 0 1986-11-30 0 1986-12-31 0 1987-01-31 0 1987-02-28 5 1987-03-31 0 1987-04-30 0 1987-05-31 0 1987-06-30 0 1987-07-31 0 1987-08-31 12 1987-09-30 13 1987-10-31 13 1987-11-30 1 1987-12-31 0 1988-01-31 0 1988-02-29 0 1988-03-31 0 1988-04-30 0 1988-05-31 0 1988-06-30 0 1988-07-31 0 1988-08-31 0 1988-09-30 0 1988-10-31 0 1988-11-30 0 1988-12-31 0 1989-01-31 0 1989-02-28 0 1989-03-31 2 1989-04-30 2 1989-05-31 3 1989-06-30 1 1989-07-31 4 1989-08-31 3 1989-09-30 3 1989-10-31 5 1989-11-30 5 1989-12-31 5 1990-01-31 4 1990-02-28 9 1990-03-31 9 1990-04-30 9 1990-05-31 5 1990-06-30 5 1990-07-31 5 1990-08-31 5 1990-09-30 5 1990-10-31 3 1990-11-30 2 1990-12-31 5 1991-01-31 4 1991-02-28 4 1991-03-31 1 1991-04-30 3 1991-05-31 3 1991-06-30 3 1991-07-31 0 1991-08-31 0 1991-09-30 0 1991-10-31 5 1991-11-30 5 1991-12-31 2 1992-01-31 0 1992-02-29 0 1992-03-31 0 1992-04-30 5 1992-05-31 5 1992-06-30 5