Quarter Sterling (millions) 2004-03-31 414 2004-06-30 436 2004-09-30 475 2004-12-31 593 2005-03-31 625 2005-06-30 672 2005-09-30 808 2005-12-31 818 2006-03-31 945 2006-06-30 1151 2006-09-30 1330 2006-12-31 1297 2007-03-31 1661 2007-06-30 1920 2007-09-30 1888 2007-12-31 2038 2008-03-31 1843 2008-06-30 1657 2008-09-30 1747 2008-12-31 2160 2009-03-31 1177 2009-06-30 833 2009-09-30 685 2009-12-31 605 2010-03-31 490 2010-06-30 540 2010-09-30 526 2010-12-31 638 2011-03-31 591 2011-06-30 696 2011-09-30 647 2011-12-31 623 2012-03-31 523 2012-06-30 530 2012-09-30 468 2012-12-31 445 2013-03-31 398 2013-06-30 362 2013-09-30 372 2013-12-31 362 2014-03-31 327 2014-06-30 357 2014-09-30 420 2014-12-31 402 2015-03-31 331 2015-06-30 362 2015-09-30 305 2015-12-31 336 2016-03-31 375 2016-06-30 425 2016-09-30 434 2016-12-31 411 2017-03-31 549 2017-06-30 524 2017-09-30 520 2017-12-31 585 2018-03-31 498 2018-06-30 559 2018-09-30 621 2018-12-31 587 2019-03-31 561 2019-06-30 578 2019-09-30 639 2019-12-31 474 2020-03-31 470 2020-06-30 418 2020-09-30 334 2020-12-31 309 2021-03-31 319 2021-06-30 334 2021-09-30 374 2021-12-31 390 2022-03-31 408 2022-06-30 604 2022-09-30 835 2022-12-31 1525