Month Sterling (millions) 2008-01-31 413 2008-02-29 501 2008-03-31 487 2008-04-30 360 2008-05-31 546 2008-06-30 788 2008-07-31 513 2008-08-31 276 2008-09-30 337 2008-10-31 214 2008-11-30 211 2008-12-31 312 2009-01-31 371 2009-02-28 173 2009-03-31 129 2009-04-30 169 2009-05-31 415 2009-06-30 264 2009-07-31 157 2009-08-31 58 2009-09-30 114 2009-10-31 143 2009-11-30 110 2009-12-31 134