Month	Sterling (millions)
2009-07-31	102158
2009-08-31	102403
2009-09-30	105815
2009-10-31	100945
2009-11-30	106772
2009-12-31	105399
2010-01-31	92729
2010-02-28	92104
2010-03-31	89395
2010-04-30	84870
2010-05-31	92589
2010-06-30	91492
2010-07-31	91796
2010-08-31	85588
2010-09-30	86570
2010-10-31	93504
2010-11-30	89418
2010-12-31	89752
2011-01-31	90557
2011-02-28	90551
2011-03-31	84435
2011-04-30	91441
2011-05-31	93789
2011-06-30	95922
2011-07-31	101592
2011-08-31	98128
2011-09-30	98387
2011-10-31	100324
2011-11-30	98873
2011-12-31	90800
2012-01-31	96555
2012-02-29	92890
2012-03-31	87320
2012-04-30	98317
2012-05-31	110902
2012-06-30	105170
2012-07-31	105642
2012-08-31	104057
2012-09-30	99271
2012-10-31	97974
2012-11-30	102218
2012-12-31	101042
2013-01-31	104655
2013-02-28	113569