Quarter Sterling (millions) 2004-03-31 149 2004-06-30 240 2004-09-30 175 2004-12-31 257 2005-03-31 247 2005-06-30 334 2005-09-30 276 2005-12-31 225 2006-03-31 274 2006-06-30 317 2006-09-30 252 2006-12-31 285 2007-03-31 230 2007-06-30 325 2007-09-30 356 2007-12-31 387 2008-03-31 337 2008-06-30 410 2008-09-30 445 2008-12-31 486 2009-03-31 228 2009-06-30 313 2009-09-30 401 2009-12-31 296 2010-03-31 335 2010-06-30 478 2010-09-30 378 2010-12-31 435 2011-03-31 390 2011-06-30 403 2011-09-30 453 2011-12-31 404 2012-03-31 454 2012-06-30 496 2012-09-30 407 2012-12-31 365 2013-03-31 426 2013-06-30 490 2013-09-30 366 2013-12-31 410 2014-03-31 436 2014-06-30 396 2014-09-30 331 2014-12-31 445 2015-03-31 392 2015-06-30 421 2015-09-30 304 2015-12-31 411 2016-03-31 375 2016-06-30 412 2016-09-30 666 2016-12-31 482 2017-03-31 383 2017-06-30 348 2017-09-30 441 2017-12-31 377 2018-03-31 420 2018-06-30 543 2018-09-30 574 2018-12-31 758 2019-03-31 594 2019-06-30 713 2019-09-30 727 2019-12-31 683 2020-03-31 707 2020-06-30 776 2020-09-30 591 2020-12-31 621 2021-03-31 636 2021-06-30 654 2021-09-30 636 2021-12-31 761 2022-03-31 637 2022-06-30 684 2022-09-30 648 2022-12-31 632