Month	Sterling (millions)
2009-07-31	-246
2009-08-31	-232
2009-09-30	277
2009-10-31	339
2009-11-30	541
2009-12-31	-479
2010-01-31	-55
2010-02-28	-434
2010-03-31	1287
2010-04-30	-287
2010-05-31	-263
2010-06-30	-732
2010-07-31	-55
2010-08-31	-856
2010-09-30	269
2010-10-31	21
2010-11-30	37
2010-12-31	-41
2011-01-31	315
2011-02-28	-456
2011-03-31	12
2011-04-30	3
2011-05-31	157
2011-06-30	-87
2011-07-31	22
2011-08-31	-19
2011-09-30	316
2011-10-31	41
2011-11-30	-300
2011-12-31	-17
2012-01-31	-7
2012-02-29	71
2012-03-31	-109
2012-04-30	458
2012-05-31	422
2012-06-30	-181
2012-07-31	-688
2012-08-31	-4
2012-09-30	533
2012-10-31	-49
2012-11-30	43
2012-12-31	16
2013-01-31	-204
2013-02-28	-103
2013-03-31	-123
2013-04-30	-44
2013-05-31	380
2013-06-30	-438
2013-07-31	-112
2013-08-31	-42
2013-09-30	-3
2013-10-31	-49
2013-11-30	129
2013-12-31	-46
2014-01-31	-70
2014-02-28	48
2014-03-31	-6
2014-04-30	111
2014-05-31	-105
2014-06-30	-35
2014-07-31	189
2014-08-31	170
2014-09-30	-121
2014-10-31	506
2014-11-30	-383
2014-12-31	-194
2015-01-31	158
2015-02-28	-153
2015-03-31	30
2015-04-30	-216
2015-05-31	-6
2015-06-30	138
2015-07-31	21
2015-08-31	69
2015-09-30	66
2015-10-31	46
2015-11-30	19
2015-12-31	-46
2016-01-31	97
2016-02-29	5
2016-03-31	303
2016-04-30	60
2016-05-31	-48
2016-06-30	705
2016-07-31	-416
2016-08-31	-185
2016-09-30	47
2016-10-31	-51
2016-11-30	-65
2016-12-31	76
2017-01-31	-544
2017-02-28	21
2017-03-31	-345
2017-04-30	84
2017-05-31	-90
2017-06-30	15
2017-07-31	50
2017-08-31	-32
2017-09-30	6
2017-10-31	491
2017-11-30	-482
2017-12-31	20
2018-01-31	-77
2018-02-28	171
2018-03-31	-124
2018-04-30	599
2018-05-31	393
2018-06-30	-70
2018-07-31	-608
2018-08-31	106
2018-09-30	-454
2018-10-31	827
2018-11-30	-437
2018-12-31	-15