Quarter Sterling (millions), Seasonally adjusted 1997-12-31 10529 1998-03-31 10091 1998-06-30 10449 1998-09-30 10761 1998-12-31 10852 1999-03-31 12494 1999-06-30 14387 1999-09-30 15919 1999-12-31 15831 2000-03-31 14803 2000-06-30 14232 2000-09-30 13135 2000-12-31 15017 2001-03-31 22307 2001-06-30 24271 2001-09-30 25361 2001-12-31 24129 2002-03-31 30872 2002-06-30 31485 2002-09-30 30681 2002-12-31 32092 2003-03-31 27268 2003-06-30 28961 2003-09-30 38342 2003-12-31 41961 2004-03-31 40453 2004-06-30 39563 2004-09-30 31370 2004-12-31 27939 2005-03-31 30113 2005-06-30 34649 2005-09-30 37937 2005-12-31 44422 2006-03-31 45634 2006-06-30 46052 2006-09-30 48777 2006-12-31 52412 2007-03-31 50129 2007-06-30 48877 2007-09-30 46599 2007-12-31 34694 2008-03-31 29874 2008-06-30 18778 2008-09-30 12298 2008-12-31 10517 2009-03-31 14128 2009-06-30 18262 2009-09-30 21808 2009-12-31 23423 2010-03-31 19840 2010-06-30 21176 2010-09-30 20033 2010-12-31 18968 2011-03-31 18874 2011-06-30 19669 2011-09-30 21739 2011-12-31 22008 2012-03-31 23165 2012-06-30 22300 2012-09-30 21756 2012-12-31 23462 2013-03-31 23461 2013-06-30 26383 2013-09-30 28961 2013-12-31 34073 2014-03-31 33679 2014-06-30 31665 2014-09-30 31699 2014-12-31 29727 2015-03-31 30648 2015-06-30 34179 2015-09-30 37088 2015-12-31 37226 2016-03-31 38356 2016-06-30 35470 2016-09-30 32629 2016-12-31 36738 2017-03-31 36615 2017-06-30 35990 2017-09-30 36645 2017-12-31 35871 2018-03-31 35142 2018-06-30 35992 2018-09-30 37077 2018-12-31 37031 2019-03-31 36155 2019-06-30 37891 2019-09-30 39268 2019-12-31 40040 2020-03-31 40243 2020-06-30 13248 2020-09-30 52907 2020-12-31 67968 2021-03-31 56706 2021-06-30 53771 2021-09-30 46637 2021-12-31 47933 2022-03-31 49897 2022-06-30 45800 2022-09-30 47737 2022-12-31 31918 2023-03-31 29161 2023-06-30 33882 2023-09-30 30224 2023-12-31 33144