Month Sterling (millions) 2010-01-31 6 2010-02-28 9 2010-03-31 13 2010-04-30 16 2010-05-31 19 2010-06-30 22 2010-07-31 26 2010-08-31 30 2010-09-30 34 2010-10-31 37 2010-11-30 41 2010-12-31 44 2011-01-31 48 2011-02-28 53 2011-03-31 57 2011-04-30 59 2011-05-31 61 2011-06-30 63 2011-07-31 62 2011-08-31 60 2011-09-30 59 2011-10-31 60 2011-11-30 61 2011-12-31 62 2012-01-31 58 2012-02-29 54 2012-03-31 49 2012-04-30 50 2012-05-31 50 2012-06-30 51 2012-07-31 55 2012-08-31 59 2012-09-30 63 2012-10-31 61 2012-11-30 59 2012-12-31 57 2013-01-31 61 2013-02-28 65 2013-03-31 69 2013-04-30 66 2013-05-31 63 2013-06-30 61 2013-07-31 62 2013-08-31 64 2013-09-30 66 2013-10-31 85 2013-11-30 104 2013-12-31 123 2014-01-31 111 2014-02-28 99 2014-03-31 86 2014-04-30 71 2014-05-31 56 2014-06-30 41 2014-07-31 46 2014-08-31 52 2014-09-30 57 2014-10-31 45 2014-11-30 47 2014-12-31 49 2015-01-31 41 2015-02-28 32 2015-03-31 24 2015-04-30 17 2015-05-31 11 2015-06-30 5 2015-07-31 5 2015-08-31 6 2015-09-30 6 2015-10-31 6 2015-11-30 5 2015-12-31 5 2016-01-31 3 2016-02-29 2 2016-03-31 1 2016-04-30 3 2016-05-31 5 2016-06-30 7 2016-07-31 7 2016-08-31 6 2016-09-30 6 2016-10-31 8 2016-11-30 10 2016-12-31 13 2017-01-31 15 2017-02-28 17 2017-03-31 19 2017-04-30 15 2017-05-31 11 2017-06-30 7 2017-07-31 6 2017-08-31 6 2017-09-30 5 2017-10-31 3 2017-11-30 2 2017-12-31 0 2018-01-31 1 2018-02-28 2 2018-03-31 3 2018-04-30 3 2018-05-31 3 2018-06-30 3 2018-07-31 3 2018-08-31 3 2018-09-30 3 2018-10-31 2 2018-11-30 1 2018-12-31 0 2019-01-31 0 2019-02-28 0 2019-03-31 0 2019-04-30 0 2019-05-31 0 2019-06-30 0 2019-07-31 0 2019-08-31 0 2019-09-30 0 2019-10-31 0 2019-11-30 0 2019-12-31 0 2020-01-31 0 2020-02-29 0 2020-03-31 0 2020-04-30 0 2020-05-31 0 2020-06-30 0 2020-07-31 0 2020-08-31 0 2020-09-30 0 2020-10-31 0 2020-11-30 0 2020-12-31 0 2021-01-31 400 2021-02-28 200 2021-03-31 0 2021-04-30 0 2021-05-31 0 2021-06-30 0 2021-07-31 0 2021-08-31 0 2021-09-30 0 2021-10-31 0 2021-11-30 0 2021-12-31 0 2022-01-31 0 2022-02-28 0 2022-03-31 0 2022-04-30 0 2022-05-31 0 2022-06-30 0 2022-07-31 0 2022-08-31 0 2022-09-30 0 2022-10-31 4 2022-11-30 7 2022-12-31 11 2023-01-31 8 2023-02-28 5 2023-03-31 3 2023-04-30 3 2023-05-31 3 2023-06-30 2 2023-07-31 4 2023-08-31 5 2023-09-30 6 2023-10-31 8 2023-11-30 10 2023-12-31 12