Month	Sterling (millions)
2009-07-31	-1514
2009-08-31	-1172
2009-09-30	1562
2009-10-31	-2352
2009-11-30	4951
2009-12-31	1653
2010-01-31	-5811
2010-02-28	726
2010-03-31	7529
2010-04-30	-4140
2010-05-31	3490
2010-06-30	2405
2010-07-31	-109
2010-08-31	945
2010-09-30	745
2010-10-31	-5818
2010-11-30	4321
2010-12-31	854
2011-01-31	-3099
2011-02-28	-1510
2011-03-31	6018
2011-04-30	-3418
2011-05-31	3356
2011-06-30	3829
2011-07-31	-2749
2011-08-31	-1642
2011-09-30	-19
2011-10-31	-1972
2011-11-30	3349
2011-12-31	-1426
2012-01-31	-2171
2012-02-29	1829
2012-03-31	3163
2012-04-30	-646
2012-05-31	2723
2012-06-30	708
2012-07-31	1671
2012-08-31	-664
2012-09-30	780
2012-10-31	190
2012-11-30	1858
2012-12-31	-595
2013-01-31	2474
2013-02-28	3349