Month	Sterling (millions)
2009-07-31	1093
2009-08-31	-648
2009-09-30	505
2009-10-31	-206
2009-11-30	-495
2009-12-31	863
2010-01-31	-197
2010-02-28	405
2010-03-31	-153
2010-04-30	574
2010-05-31	-355
2010-06-30	170
2010-07-31	-2203
2010-08-31	-20
2010-09-30	526
2010-10-31	-473
2010-11-30	-408
2010-12-31	-102
2011-01-31	-311
2011-02-28	-638
2011-03-31	-23
2011-04-30	140
2011-05-31	-35
2011-06-30	-58
2011-07-31	-683
2011-08-31	-48
2011-09-30	-7
2011-10-31	96
2011-11-30	12
2011-12-31	-147
2012-01-31	213
2012-02-29	-30
2012-03-31	-112
2012-04-30	152
2012-05-31	155
2012-06-30	5
2012-07-31	158
2012-08-31	8
2012-09-30	36
2012-10-31	-234
2012-11-30	51
2012-12-31	29
2013-01-31	-50
2013-02-28	-139
2013-03-31	-77
2013-04-30	90
2013-05-31	-10
2013-06-30	274
2013-07-31	-105
2013-08-31	70
2013-09-30	193
2013-10-31	-189
2013-11-30	119
2013-12-31	374
2014-01-31	86
2014-02-28	132
2014-03-31	29
2014-04-30	81
2014-05-31	136
2014-06-30	-286
2014-07-31	35
2014-08-31	21
2014-09-30	115
2014-10-31	-198
2014-11-30	-65
2014-12-31	-53
2015-01-31	355
2015-02-28	-214
2015-03-31	459
2015-04-30	-540
2015-05-31	181
2015-06-30	863
2015-07-31	-311
2015-08-31	-445
2015-09-30	542
2015-10-31	273
2015-11-30	59
2015-12-31	-699
2016-01-31	438
2016-02-29	17
2016-03-31	-65
2016-04-30	-255
2016-05-31	166
2016-06-30	-393
2016-07-31	104
2016-08-31	73
2016-09-30	-207
2016-10-31	-34
2016-11-30	-147
2016-12-31	74
2017-01-31	-151
2017-02-28	-3
2017-03-31	-135
2017-04-30	-306
2017-05-31	77
2017-06-30	-122
2017-07-31	220
2017-08-31	526
2017-09-30	471
2017-10-31	-375
2017-11-30	292
2017-12-31	54
2018-01-31	-133
2018-02-28	-87
2018-03-31	-260
2018-04-30	-120
2018-05-31	-20
2018-06-30	0
2018-07-31	-62
2018-08-31	-96
2018-09-30	93
2018-10-31	-214
2018-11-30	-92
2018-12-31	-559