Quarter Sterling (millions) 1986-12-31 14833 1987-03-31 15298 1987-06-30 15535 1987-09-30 15247 1987-12-31 16433 1988-03-31 17265 1988-06-30 18160 1988-09-30 17906 1988-12-31 19157 1989-03-31 19960 1989-06-30 20091 1989-09-30 23004 1989-12-31 24244 1990-03-31 24032 1990-06-30 24228 1990-09-30 24642 1990-12-31 26233 1991-03-31 25707 1991-06-30 25356 1991-09-30 24553 1991-12-31 25450 1992-03-31 25026 1992-06-30 25364 1992-09-30 25110 1992-12-31 25447 1993-03-31 24515 1993-06-30 24685 1993-09-30 24179 1993-12-31 23512 1994-03-31 23429 1994-06-30 23048 1994-09-30 22394 1994-12-31 22620 1995-03-31 22813 1995-06-30 23158 1995-09-30 24107 1995-12-31 24965 1996-03-31 25597 1996-06-30 25748 1996-09-30 25641 1996-12-31 27208 1997-03-31 26096 1997-06-30 26750 1997-09-30 28096 1997-12-31 29479 1998-03-31 29639 1998-06-30 29964 1998-09-30 30192 1998-12-31 29928 1999-03-31 30029 1999-06-30 29605 1999-09-30 29380 1999-12-31 29345 2000-03-31 30009 2000-06-30 29932 2000-09-30 30336 2000-12-31 30373 2001-03-31 30261 2001-06-30 29879 2001-09-30 30244 2001-12-31 28478 2002-03-31 28862 2002-06-30 29110 2002-09-30 29310 2002-12-31 30541 2003-03-31 29669 2003-06-30 29452 2003-09-30 29041 2003-12-31 29565 2004-03-31 30819 2004-06-30 31214 2004-09-30 32242 2004-12-31 31016 2005-03-31 33635 2005-06-30 34748 2005-09-30 35844 2005-12-31 34325 2006-03-31 35741 2006-06-30 35944 2006-09-30 36271 2006-12-31 35836 2007-03-31 36333 2007-06-30 38038 2007-09-30 43971 2007-12-31 42436 2008-03-31 45457 2008-06-30 44696 2008-09-30 44971 2008-12-31 42861 2009-03-31 43573 2009-06-30 40553 2009-09-30 39327 2009-12-31 40314 2010-03-31 40859 2010-06-30 39893 2010-09-30 39986 2010-12-31 38271 2011-03-31 39681 2011-06-30 38084 2011-09-30 39071 2011-12-31 36355 2012-03-31 37423 2012-06-30 36784 2012-09-30 37138 2012-12-31 35181 2013-03-31 36363 2013-06-30 35960 2013-09-30 35469 2013-12-31 35739 2014-03-31 36954 2014-06-30 37015 2014-09-30 36861 2014-12-31 37356 2015-03-31 39141 2015-06-30 35520 2015-09-30 36655 2015-12-31 36739 2016-03-31 39345 2016-06-30 39019 2016-09-30 38124 2016-12-31 38365 2017-03-31 40092 2017-06-30 39478 2017-09-30 41465 2017-12-31 40876 2018-03-31 42670 2018-06-30 41783 2018-09-30 42282 2018-12-31 42467 2019-03-31 44300 2019-06-30 41197 2019-09-30 41531 2019-12-31 40119 2020-03-31 44500 2020-06-30 47597 2020-09-30 45538 2020-12-31 45576 2021-03-31 48158 2021-06-30 45240 2021-09-30 44977 2021-12-31 44706 2022-03-31 45784 2022-06-30 44383 2022-09-30 44325 2022-12-31 43522 2023-03-31 43383 2023-06-30 42275 2023-09-30 41979 2023-12-31 37197