Quarter Sterling (millions) 2008-03-31 513106 2008-06-30 505316 2008-09-30 496320 2008-12-31 487905 2009-03-31 476500 2009-06-30 472017 2009-09-30 476345 2009-12-31 477302 2010-03-31 481805 2010-06-30 480036 2010-09-30 478370 2010-12-31 480326 2011-03-31 475320 2011-06-30 466208 2011-09-30 470663 2011-12-31 478191 2012-03-31 478944 2012-06-30 478528 2012-09-30 487726 2012-12-31 505474 2013-03-31 519988 2013-06-30 530941 2013-09-30 543782 2013-12-31 560751 2014-03-31 572155 2014-06-30 582877 2014-09-30 583942 2014-12-31 597188 2015-03-31 595386 2015-06-30 599645 2015-09-30 605305 2015-12-31 621255 2016-03-31 633169 2016-06-30 649043 2016-09-30 662584 2016-12-31 676649 2017-03-31 678874 2017-06-30 687314 2017-09-30 697064 2017-12-31 707670 2018-03-31 708899 2018-06-30 715695 2018-09-30 723218 2018-12-31 735084 2019-03-31 737131 2019-06-30 744446 2019-09-30 752395 2019-12-31 764742 2020-03-31 774836 2020-06-30 810128 2020-09-30 824002 2020-12-31 866902 2021-03-31 900679 2021-06-30 929697 2021-09-30 945316 2021-12-31 966420 2022-03-31 970678 2022-06-30 982337 2022-09-30 988151 2022-12-31 980997 2023-03-31 949887 2023-06-30 923765 2023-09-30 900714 2023-12-31 907855