Quarter Sterling (millions) 1997-09-30 397 1997-12-31 390 1998-03-31 385 1998-06-30 414 1998-09-30 402 1998-12-31 416 1999-03-31 404 1999-06-30 409 1999-09-30 419 1999-12-31 441 2000-03-31 449 2000-06-30 475 2000-09-30 448 2000-12-31 487 2001-03-31 495 2001-06-30 505 2001-09-30 512 2001-12-31 544 2002-03-31 529 2002-06-30 520 2002-09-30 513 2002-12-31 519 2003-03-31 523 2003-06-30 522 2003-09-30 541 2003-12-31 525 2004-03-31 492 2004-06-30 472 2004-09-30 471 2004-12-31 449 2005-03-31 433 2005-06-30 439 2005-09-30 445 2005-12-31 463 2006-03-31 542 2006-06-30 460 2006-09-30 487 2006-12-31 504 2007-03-31 488 2007-06-30 512 2007-09-30 478 2007-12-31 493 2008-03-31 543 2008-06-30 448 2008-09-30 446 2008-12-31 453 2009-03-31 426 2009-06-30 427 2009-09-30 392 2009-12-31 405 2010-03-31 393 2010-06-30 387 2010-09-30 379 2010-12-31 381 2011-03-31 355 2011-06-30 320 2011-09-30 328 2011-12-31 328 2012-03-31 315 2012-06-30 313 2012-09-30 357 2012-12-31 326 2013-03-31 303 2013-06-30 284 2013-09-30 279 2013-12-31 284 2014-03-31 297 2014-06-30 290 2014-09-30 297 2014-12-31 288 2015-03-31 284 2015-06-30 306 2015-09-30 319 2015-12-31 286 2016-03-31 315 2016-06-30 356 2016-09-30 356 2016-12-31 371 2017-03-31 373 2017-06-30 368 2017-09-30 357 2017-12-31 417 2018-03-31 358 2018-06-30 367 2018-09-30 439 2018-12-31 408 2019-03-31 413 2019-06-30 386 2019-09-30 403 2019-12-31 369 2020-03-31 366 2020-06-30 396 2020-09-30 394 2020-12-31 404 2021-03-31 427 2021-06-30 427 2021-09-30 431 2021-12-31 414 2022-03-31 407 2022-06-30 409 2022-09-30 427 2022-12-31 414 2023-03-31 396 2023-06-30 386 2023-09-30 398 2023-12-31 398