Quarter Sterling (millions) 1997-09-30 11722 1997-12-31 11800 1998-03-31 12613 1998-06-30 12650 1998-09-30 12671 1998-12-31 12410 1999-03-31 13158 1999-06-30 13101 1999-09-30 14620 1999-12-31 13674 2000-03-31 14818 2000-06-30 15351 2000-09-30 16401 2000-12-31 18031 2001-03-31 19249 2001-06-30 19454 2001-09-30 20200 2001-12-31 19533 2002-03-31 20197 2002-06-30 20926 2002-09-30 21260 2002-12-31 21302 2003-03-31 22944 2003-06-30 22822 2003-09-30 23459 2003-12-31 23624 2004-03-31 25375 2004-06-30 24461 2004-09-30 25592 2004-12-31 26765 2005-03-31 28254 2005-06-30 28982 2005-09-30 29128 2005-12-31 29988 2006-03-31 29278 2006-06-30 32456 2006-09-30 32505 2006-12-31 30912 2007-03-31 34069 2007-06-30 35042 2007-09-30 37379 2007-12-31 37118 2008-03-31 40540 2008-06-30 40881 2008-09-30 41548 2008-12-31 40340 2009-03-31 40921 2009-06-30 39243 2009-09-30 38000 2009-12-31 36495 2010-03-31 35768 2010-06-30 35186 2010-09-30 34295 2010-12-31 32639 2011-03-31 69265 2011-06-30 67888 2011-09-30 67227 2011-12-31 67930 2012-03-31 66733 2012-06-30 65604 2012-09-30 64743 2012-12-31 63955 2013-03-31 63239 2013-06-30 61386 2013-09-30 60754 2013-12-31 65976 2014-03-31 66228 2014-06-30 64601 2014-09-30 63630 2014-12-31 60094 2015-03-31 47591 2015-06-30 47782 2015-09-30 47768 2015-12-31 46712 2016-03-31 46255 2016-06-30 46913 2016-09-30 48472 2016-12-31 48028 2017-03-31 49847 2017-06-30 49132 2017-09-30 49183 2017-12-31 48508 2018-03-31 48694 2018-06-30 48900 2018-09-30 49814 2018-12-31 48608 2019-03-31 48489 2019-06-30 48411 2019-09-30 48893 2019-12-31 46206 2020-03-31 46906 2020-06-30 52444 2020-09-30 54219 2020-12-31 54833 2021-03-31 55045 2021-06-30 53851 2021-09-30 53151 2021-12-31 54469 2022-03-31 55228 2022-06-30 53631 2022-09-30 52080 2022-12-31 49612 2023-03-31 49516 2023-06-30 49421 2023-09-30 48339 2023-12-31 48512