Month Sterling (millions) 2009-07-31 496 2009-08-31 385 2009-09-30 196 2009-10-31 95 2009-11-30 103 2009-12-31 161 2010-01-31 156 2010-02-28 121 2010-03-31 157 2010-04-30 150 2010-05-31 166 2010-06-30 179 2010-07-31 153 2010-08-31 123 2010-09-30 146 2010-10-31 157 2010-11-30 151 2010-12-31 144 2011-01-31 169 2011-02-28 168 2011-03-31 2023 2011-04-30 906 2011-05-31 1787 2011-06-30 486 2011-07-31 196 2011-08-31 318 2011-09-30 243 2011-10-31 158 2011-11-30 640 2011-12-31 812 2012-01-31 858 2012-02-29 1114 2012-03-31 497 2012-04-30 911 2012-05-31 1019 2012-06-30 1249 2012-07-31 796 2012-08-31 1080 2012-09-30 795 2012-10-31 1134 2012-11-30 989 2012-12-31 33 2013-01-31 66 2013-02-28 37 2013-03-31 47 2013-04-30 56 2013-05-31 35 2013-06-30 290 2013-07-31 45 2013-08-31 677 2013-09-30 100 2013-10-31 99 2013-11-30 74 2013-12-31 57 2014-01-31 38 2014-02-28 75 2014-03-31 369 2014-04-30 78 2014-05-31 100 2014-06-30 129 2014-07-31 160 2014-08-31 144 2014-09-30 211 2014-10-31 706 2014-11-30 488 2014-12-31 374 2015-01-31 368 2015-02-28 497 2015-03-31 347 2015-04-30 356 2015-05-31 320 2015-06-30 382 2015-07-31 330 2015-08-31 355 2015-09-30 265 2015-10-31 270 2015-11-30 368 2015-12-31 399 2016-01-31 204 2016-02-29 560 2016-03-31 285 2016-04-30 413 2016-05-31 771 2016-06-30 772 2016-07-31 992 2016-08-31 531 2016-09-30 346 2016-10-31 310 2016-11-30 315 2016-12-31 275 2017-01-31 365 2017-02-28 401 2017-03-31 184 2017-04-30 769 2017-05-31 505 2017-06-30 454 2017-07-31 638 2017-08-31 713 2017-09-30 470 2017-10-31 354 2017-11-30 401 2017-12-31 341 2018-01-31 612 2018-02-28 493 2018-03-31 454 2018-04-30 538 2018-05-31 820 2018-06-30 765 2018-07-31 907 2018-08-31 847 2018-09-30 711 2018-10-31 787 2018-11-30 558 2018-12-31 644