Month	Sterling (millions)
2009-07-31	-8
2009-08-31	-1598
2009-09-30	335
2009-10-31	-524
2009-11-30	282
2009-12-31	151
2010-01-31	-853
2010-02-28	442
2010-03-31	111
2010-04-30	-22
2010-05-31	1213
2010-06-30	1020
2010-07-31	-347
2010-08-31	-949
2010-09-30	-327
2010-10-31	233
2010-11-30	-434
2010-12-31	2199
2011-01-31	-202
2011-02-28	232
2011-03-31	-1214
2011-04-30	-646
2011-05-31	1134
2011-06-30	105
2011-07-31	179
2011-08-31	1508
2011-09-30	-2388
2011-10-31	556
2011-11-30	-245
2011-12-31	394
2012-01-31	1688
2012-02-29	291
2012-03-31	-782
2012-04-30	-1014
2012-05-31	-375
2012-06-30	1148
2012-07-31	-1113
2012-08-31	1173
2012-09-30	-160
2012-10-31	-174
2012-11-30	-328
2012-12-31	1848
2013-01-31	-2015
2013-02-28	-305
2013-03-31	-190
2013-04-30	298
2013-05-31	-7
2013-06-30	373
2013-07-31	-943
2013-08-31	541
2013-09-30	1493
2013-10-31	-1018
2013-11-30	1293
2013-12-31	-996
2014-01-31	-1382
2014-02-28	1173
2014-03-31	810
2014-04-30	-339
2014-05-31	-795
2014-06-30	117
2014-07-31	-606
2014-08-31	809
2014-09-30	-350
2014-10-31	161
2014-11-30	-1974
2014-12-31	371
2015-01-31	238
2015-02-28	609
2015-03-31	-32
2015-04-30	664
2015-05-31	-764
2015-06-30	-678
2015-07-31	2028
2015-08-31	-1585
2015-09-30	-366
2015-10-31	2271
2015-11-30	-1388
2015-12-31	-1339
2016-01-31	2625
2016-02-29	-341
2016-03-31	-1458
2016-04-30	1756
2016-05-31	636
2016-06-30	-2169
2016-07-31	1988
2016-08-31	613
2016-09-30	-1041
2016-10-31	398
2016-11-30	-558
2016-12-31	-1717
2017-01-31	3843
2017-02-28	-658
2017-03-31	-2013
2017-04-30	2142
2017-05-31	-1270
2017-06-30	-845
2017-07-31	1688
2017-08-31	-603
2017-09-30	-707
2017-10-31	2126
2017-11-30	-1631
2017-12-31	-2034
2018-01-31	2572
2018-02-28	24
2018-03-31	-1708
2018-04-30	999
2018-05-31	-52
2018-06-30	-922
2018-07-31	538
2018-08-31	170
2018-09-30	-1255
2018-10-31	874
2018-11-30	-377
2018-12-31	-2180