Quarter Sterling (millions), Seasonally adjusted 2009-06-30 548461 2009-09-30 580833 2009-12-31 592844 2010-03-31 560918 2010-06-30 539221 2010-09-30 505856 2010-12-31 482874 2011-03-31 572669 2011-06-30 575210 2011-09-30 559982 2011-12-31 506478 2012-03-31 467910 2012-06-30 427660 2012-09-30 425448 2012-12-31 464030 2013-03-31 434835 2013-06-30 422185 2013-09-30 441864 2013-12-31 383779 2014-03-31 443421 2014-06-30 412231 2014-09-30 411199 2014-12-31 389401 2015-03-31 369844 2015-06-30 388662 2015-09-30 381207 2015-12-31 374096 2016-03-31 357609 2016-06-30 350954 2016-09-30 345308 2016-12-31 349336 2017-03-31 386412 2017-06-30 410881 2017-09-30 422103 2017-12-31 409223 2018-03-31 396677 2018-06-30 402569 2018-09-30 392596 2018-12-31 383958 2019-03-31 401913 2019-06-30 398654 2019-09-30 412388 2019-12-31 431022 2020-03-31 450668 2020-06-30 452608 2020-09-30 450101 2020-12-31 423213 2021-03-31 412043 2021-06-30 420854 2021-09-30 414336 2021-12-31 432239 2022-03-31 431373 2022-06-30 429732 2022-09-30 428625 2022-12-31 436553 2023-03-31 428423 2023-06-30 419002 2023-09-30 401299 2023-12-31 406725