Month Sterling (millions) 1999-03-31 1672 1999-04-30 1642 1999-05-31 1632 1999-06-30 1636 1999-07-31 1651 1999-08-31 1642 1999-09-30 1617 1999-10-31 1601 1999-11-30 1581 1999-12-31 1555 2000-01-31 1508 2000-02-29 1524 2000-03-31 1500