Month Sterling (millions) 2009-07-31 1590 2009-08-31 1358 2009-09-30 1341 2009-10-31 1407 2009-11-30 1584 2009-12-31 1530 2010-01-31 1389 2010-02-28 1293 2010-03-31 1356 2010-04-30 1561 2010-05-31 1549 2010-06-30 1495 2010-07-31 1681 2010-08-31 1737 2010-09-30 1764 2010-10-31 1835 2010-11-30 1801 2010-12-31 1711