Quarter Sterling (millions), Seasonally adjusted 1997-09-30 13842 1997-12-31 13639 1998-03-31 14169 1998-06-30 13779 1998-09-30 13789 1998-12-31 13613 1999-03-31 14103 1999-06-30 14555 1999-09-30 14877 1999-12-31 15967 2000-03-31 15918 2000-06-30 16036 2000-09-30 17082 2000-12-31 17381 2001-03-31 18270 2001-06-30 19310 2001-09-30 19441 2001-12-31 19595 2002-03-31 20883 2002-06-30 19414 2002-09-30 21590 2002-12-31 17127 2003-03-31 16028 2003-06-30 16229 2003-09-30 16625 2003-12-31 16897 2004-03-31 17758 2004-06-30 17875 2004-09-30 17701 2004-12-31 17605 2005-03-31 17826 2005-06-30 17188 2005-09-30 17583 2005-12-31 17957 2006-03-31 18718 2006-06-30 19130 2006-09-30 19208 2006-12-31 19525 2007-03-31 19915 2007-06-30 19908 2007-09-30 19813 2007-12-31 21153 2008-03-31 20737 2008-06-30 21392 2008-09-30 20733 2008-12-31 20318 2009-03-31 22506 2009-06-30 23810 2009-09-30 25948 2009-12-31 27098 2010-03-31 27713 2010-06-30 27510 2010-09-30 27726 2010-12-31 34142 2011-03-31 36049 2011-06-30 37640 2011-09-30 36291 2011-12-31 40041 2012-03-31 44768 2012-06-30 45679 2012-09-30 47584 2012-12-31 48090 2013-03-31 49561 2013-06-30 52977 2013-09-30 53866 2013-12-31 54966 2014-03-31 57121 2014-06-30 60033 2014-09-30 63028 2014-12-31 69679 2015-03-31 74307 2015-06-30 76055 2015-09-30 78139 2015-12-31 80298 2016-03-31 84915 2016-06-30 89567 2016-09-30 95370 2016-12-31 98931 2017-03-31 105418 2017-06-30 106866 2017-09-30 114191 2017-12-31 115570 2018-03-31 91433 2018-06-30 95409 2018-09-30 96028 2018-12-31 118199 2019-03-31 117853 2019-06-30 118451 2019-09-30 117653 2019-12-31 118964 2020-03-31 130956 2020-06-30 156128 2020-09-30 161576 2020-12-31 166367 2021-03-31 169880 2021-06-30 173705 2021-09-30 177226 2021-12-31 186450 2022-03-31 188354 2022-06-30 192061 2022-09-30 195127 2022-12-31 188820 2023-03-31 179946 2023-06-30 178631 2023-09-30 168568 2023-12-31 165205