Quarter Sterling (millions) 1997-09-30 384 1997-12-31 526 1998-03-31 343 1998-06-30 433 1998-09-30 372 1998-12-31 478 1999-03-31 376 1999-06-30 462 1999-09-30 327 1999-12-31 531 2000-03-31 276 2000-06-30 640 2000-09-30 430 2000-12-31 681 2001-03-31 467 2001-06-30 423 2001-09-30 423 2001-12-31 853 2002-03-31 428 2002-06-30 1192 2002-09-30 633 2002-12-31 479 2003-03-31 377 2003-06-30 317 2003-09-30 884 2003-12-31 556 2004-03-31 430 2004-06-30 324 2004-09-30 445 2004-12-31 608 2005-03-31 524 2005-06-30 1249 2005-09-30 451 2005-12-31 575 2006-03-31 496 2006-06-30 400 2006-09-30 503 2006-12-31 568 2007-03-31 555 2007-06-30 379 2007-09-30 483 2007-12-31 908 2008-03-31 450 2008-06-30 487 2008-09-30 544 2008-12-31 890 2009-03-31 691 2009-06-30 464 2009-09-30 554 2009-12-31 660 2010-03-31 492 2010-06-30 475 2010-09-30 780 2010-12-31 1154 2011-03-31 743 2011-06-30 751 2011-09-30 912 2011-12-31 1303 2012-03-31 812 2012-06-30 813 2012-09-30 1150 2012-12-31 1085 2013-03-31 847 2013-06-30 725 2013-09-30 940 2013-12-31 1071 2014-03-31 898 2014-06-30 722 2014-09-30 880 2014-12-31 1023 2015-03-31 1485 2015-06-30 920 2015-09-30 1406 2015-12-31 1551 2016-03-31 1433 2016-06-30 1395 2016-09-30 1067 2016-12-31 1504 2017-03-31 966 2017-06-30 1267 2017-09-30 1058 2017-12-31 1223 2018-03-31 1104 2018-06-30 950 2018-09-30 1090 2018-12-31 671 2019-03-31 1139 2019-06-30 1116 2019-09-30 1165 2019-12-31 1147 2020-03-31 941 2020-06-30 866 2020-09-30 917 2020-12-31 929