Month	Sterling (millions)
2009-07-31	131
2009-08-31	17
2009-09-30	-2
2009-10-31	-95
2009-11-30	382
2009-12-31	-482
2010-01-31	94
2010-02-28	83
2010-03-31	-139
2010-04-30	84
2010-05-31	289
2010-06-30	-105
2010-07-31	76
2010-08-31	47
2010-09-30	-194
2010-10-31	-213
2010-11-30	13
2010-12-31	-174
2011-01-31	61
2011-02-28	-42
2011-03-31	99
2011-04-30	-113
2011-05-31	17
2011-06-30	127
2011-07-31	11
2011-08-31	28
2011-09-30	-44
2011-10-31	191
2011-11-30	-219
2011-12-31	-21
2012-01-31	103
2012-02-29	-149
2012-03-31	-75
2012-04-30	68
2012-05-31	115
2012-06-30	-156
2012-07-31	277
2012-08-31	-52
2012-09-30	-84
2012-10-31	-14
2012-11-30	9
2012-12-31	-19
2013-01-31	79
2013-02-28	306
2013-03-31	-26
2013-04-30	-163
2013-05-31	-229
2013-06-30	165
2013-07-31	107
2013-08-31	39
2013-09-30	117
2013-10-31	-313
2013-11-30	155
2013-12-31	50
2014-01-31	-211
2014-02-28	-42
2014-03-31	48
2014-04-30	7
2014-05-31	38
2014-06-30	260
2014-07-31	-23
2014-08-31	83
2014-09-30	-41
2014-10-31	-13
2014-11-30	-25
2014-12-31	67
2015-01-31	-28
2015-02-28	4
2015-03-31	55
2015-04-30	-213
2015-05-31	37
2015-06-30	-318
2015-07-31	-63
2015-08-31	-8
2015-09-30	-18
2015-10-31	5
2015-11-30	-11
2015-12-31	52
2016-01-31	-57
2016-02-29	-6
2016-03-31	46
2016-04-30	-11
2016-05-31	48
2016-06-30	-31
2016-07-31	3
2016-08-31	-16
2016-09-30	20
2016-10-31	-39
2016-11-30	13
2016-12-31	78
2017-01-31	8
2017-02-28	-23
2017-03-31	332
2017-04-30	-270
2017-05-31	223
2017-06-30	348
2017-07-31	86
2017-08-31	-702
2017-09-30	18
2017-10-31	-37
2017-11-30	215
2017-12-31	17
2018-01-31	-199
2018-02-28	-30
2018-03-31	308
2018-04-30	88
2018-05-31	-53
2018-06-30	-94
2018-07-31	-64
2018-08-31	-194
2018-09-30	225
2018-10-31	-156
2018-11-30	125
2018-12-31	41