Month	Sterling (millions)
2009-07-31	-8017
2009-08-31	-652
2009-09-30	932
2009-10-31	-885
2009-11-30	388
2009-12-31	-98
2010-01-31	-1222
2010-02-28	-1292
2010-03-31	-124
2010-04-30	901
2010-05-31	429
2010-06-30	-1783
2010-07-31	1304
2010-08-31	1503
2010-09-30	-1639
2010-10-31	1123
2010-11-30	-1598
2010-12-31	-809
2011-01-31	-397
2011-02-28	1237
2011-03-31	-585
2011-04-30	-871
2011-05-31	-270
2011-06-30	883
2011-07-31	520
2011-08-31	437
2011-09-30	-29
2011-10-31	1744
2011-11-30	-896
2011-12-31	-148
2012-01-31	-1385
2012-02-29	-366
2012-03-31	-360
2012-04-30	2256
2012-05-31	-171
2012-06-30	-1346
2012-07-31	554
2012-08-31	-262
2012-09-30	1021
2012-10-31	1396
2012-11-30	-1405
2012-12-31	172
2013-01-31	-215
2013-02-28	316