Quarter Sterling (millions) 1986-12-31 5253 1987-03-31 5832 1987-06-30 6069 1987-09-30 6305 1987-12-31 6705 1988-03-31 7548 1988-06-30 8378 1988-09-30 8993 1988-12-31 9841 1989-03-31 11252 1989-06-30 12209 1989-09-30 13083 1989-12-31 13682 1990-03-31 14642 1990-06-30 14894 1990-09-30 15454 1990-12-31 15729 1991-03-31 16187 1991-06-30 15329 1991-09-30 14644 1991-12-31 14451 1992-03-31 14281 1992-06-30 14015 1992-09-30 13417 1992-12-31 13393 1993-03-31 12753 1993-06-30 12306 1993-09-30 11954 1993-12-31 11309 1994-03-31 10950 1994-06-30 10645 1994-09-30 10395 1994-12-31 9961 1995-03-31 10088 1995-06-30 8891 1995-09-30 8760 1995-12-31 8158 1996-03-31 8341 1996-06-30 8007 1996-09-30 7754 1996-12-31 7185 1997-03-31 7429 1997-06-30 7331 1997-09-30 7052 1997-12-31 6926 1998-03-31 7486 1998-06-30 7584 1998-09-30 7779 1998-12-31 7581 1999-03-31 8295 1999-06-30 8028 1999-09-30 8231 1999-12-31 8080 2000-03-31 9349 2000-06-30 9653 2000-09-30 10575 2000-12-31 10725 2001-03-31 12335 2001-06-30 12511 2001-09-30 13166 2001-12-31 12726 2002-03-31 13453 2002-06-30 13542 2002-09-30 14163 2002-12-31 14287 2003-03-31 15658 2003-06-30 15348 2003-09-30 15450 2003-12-31 14893 2004-03-31 16471 2004-06-30 15876 2004-09-30 16547 2004-12-31 16872 2005-03-31 18894 2005-06-30 19334 2005-09-30 19575 2005-12-31 18545 2006-03-31 20364 2006-06-30 19642 2006-09-30 22279 2006-12-31 20141 2007-03-31 21815 2007-06-30 23136 2007-09-30 25657 2007-12-31 26062 2008-03-31 30174 2008-06-30 30384 2008-09-30 31310 2008-12-31 30629 2009-03-31 31215 2009-06-30 28731 2009-09-30 27723 2009-12-31 25611 2010-03-31 25385 2010-06-30 24787 2010-09-30 24166 2010-12-31 22935 2011-03-31 55015 2011-06-30 52930 2011-09-30 53748 2011-12-31 54023 2012-03-31 53925 2012-06-30 52802 2012-09-30 52369 2012-12-31 51001 2013-03-31 51022 2013-06-30 48469 2013-09-30 48578 2013-12-31 51466 2014-03-31 51394 2014-06-30 49287 2014-09-30 49188 2014-12-31 44852 2015-03-31 36044 2015-06-30 34258 2015-09-30 34363 2015-12-31 32269 2016-03-31 32556 2016-06-30 32061 2016-09-30 33196 2016-12-31 32227 2017-03-31 34400 2017-06-30 33483 2017-09-30 33804 2017-12-31 32555 2018-03-31 33328 2018-06-30 32584 2018-09-30 32220 2018-12-31 31157 2019-03-31 32152 2019-06-30 31767 2019-09-30 31978 2019-12-31 30874 2020-03-31 34764 2020-06-30 38312 2020-09-30 38509 2020-12-31 37782 2021-03-31 38081 2021-06-30 36846 2021-09-30 36029 2021-12-31 36431 2022-03-31 37496 2022-06-30 35808 2022-09-30 35264 2022-12-31 33434 2023-03-31 33510 2023-06-30 33080 2023-09-30 32872 2023-12-31 32387