Month Sterling (millions) 2009-07-31 1610 2009-08-31 1738 2009-09-30 1582 2009-10-31 1581 2009-11-30 1437 2009-12-31 1608 2010-01-31 1521 2010-02-28 1565 2010-03-31 1423 2010-04-30 1417 2010-05-31 1298 2010-06-30 1352 2010-07-31 1277 2010-08-31 1259 2010-09-30 1295 2010-10-31 1219 2010-11-30 1924 2010-12-31 1795