Quarter Sterling (millions) 1986-12-31 6859 1987-03-31 6945 1987-06-30 7130 1987-09-30 7155 1987-12-31 8003 1988-03-31 8543 1988-06-30 9122 1988-09-30 8797 1988-12-31 9650 1989-03-31 9774 1989-06-30 10004 1989-09-30 12278 1989-12-31 12910 1990-03-31 12299 1990-06-30 12298 1990-09-30 12601 1990-12-31 13668 1991-03-31 13107 1991-06-30 12869 1991-09-30 12455 1991-12-31 12571 1992-03-31 12200 1992-06-30 12280 1992-09-30 12376 1992-12-31 12462 1993-03-31 11954 1993-06-30 11690 1993-09-30 11332 1993-12-31 10507 1994-03-31 10641 1994-06-30 9948 1994-09-30 9920 1994-12-31 9679 1995-03-31 10128 1995-06-30 9826 1995-09-30 10168 1995-12-31 10438 1996-03-31 10848 1996-06-30 10403 1996-09-30 10403 1996-12-31 10820 1997-03-31 10326 1997-06-30 10946 1997-09-30 10981 1997-12-31 11061 1998-03-31 11470 1998-06-30 12047 1998-09-30 12486 1998-12-31 12547 1999-03-31 12799 1999-06-30 12745 1999-09-30 13076 1999-12-31 11643 2000-03-31 12426 2000-06-30 12881 2000-09-30 12991 2000-12-31 13265 2001-03-31 12944 2001-06-30 12566 2001-09-30 12670 2001-12-31 11445 2002-03-31 12095 2002-06-30 12137 2002-09-30 12185 2002-12-31 13408 2003-03-31 13569 2003-06-30 13712 2003-09-30 13594 2003-12-31 13260 2004-03-31 14055 2004-06-30 14557 2004-09-30 14239 2004-12-31 13216 2005-03-31 14524 2005-06-30 16215 2005-09-30 17460 2005-12-31 15894 2006-03-31 16916 2006-06-30 17075 2006-09-30 17141 2006-12-31 16090 2007-03-31 16426 2007-06-30 18517 2007-09-30 22855 2007-12-31 21254 2008-03-31 22767 2008-06-30 22401 2008-09-30 22150 2008-12-31 20664 2009-03-31 22236 2009-06-30 21352 2009-09-30 20702 2009-12-31 19119 2010-03-31 19592 2010-06-30 19196 2010-09-30 18995 2010-12-31 17981 2011-03-31 19396 2011-06-30 17896 2011-09-30 18005 2011-12-31 16470 2012-03-31 17086 2012-06-30 16959 2012-09-30 16929 2012-12-31 15537 2013-03-31 16055 2013-06-30 15558 2013-09-30 15753 2013-12-31 15951 2014-03-31 17050 2014-06-30 16932 2014-09-30 17112 2014-12-31 17510 2015-03-31 18336 2015-06-30 14574 2015-09-30 15011 2015-12-31 15021 2016-03-31 16191 2016-06-30 16439 2016-09-30 16377 2016-12-31 16430 2017-03-31 17049 2017-06-30 17371 2017-09-30 18520 2017-12-31 17957 2018-03-31 19701 2018-06-30 19559 2018-09-30 20081 2018-12-31 19700 2019-03-31 20902 2019-06-30 20522 2019-09-30 20579 2019-12-31 19708 2020-03-31 22873 2020-06-30 24273 2020-09-30 23538 2020-12-31 23222 2021-03-31 25467 2021-06-30 24960 2021-09-30 25361 2021-12-31 25206 2022-03-31 25311 2022-06-30 24230 2022-09-30 23383 2022-12-31 22837 2023-03-31 22690 2023-06-30 22203 2023-09-30 22291 2023-12-31 18929