Quarter Sterling (millions) 1997-12-31 15014 1998-03-31 19851 1998-06-30 21612 1998-09-30 20417 1998-12-31 22425 1999-03-31 20269 1999-06-30 19311 1999-09-30 18345 1999-12-31 16109 2000-03-31 19912 2000-06-30 21814 2000-09-30 21487 2000-12-31 21704 2001-03-31 22641 2001-06-30 23692 2001-09-30 24913 2001-12-31 24927 2002-03-31 22615 2002-06-30 22459 2002-09-30 23600 2002-12-31 24357 2003-03-31 22843 2003-06-30 23051 2003-09-30 21761 2003-12-31 22566 2004-03-31 22258 2004-06-30 23068 2004-09-30 27724 2004-12-31 30019 2005-03-31 28904 2005-06-30 28762 2005-09-30 29911 2005-12-31 35676 2006-03-31 38848 2006-06-30 44104 2006-09-30 45889 2006-12-31 43742 2007-03-31 42039 2007-06-30 41571 2007-09-30 48147 2007-12-31 49295 2008-03-31 47067 2008-06-30 49358 2008-09-30 53743 2008-12-31 52161 2009-03-31 50110 2009-06-30 46945 2009-09-30 43776 2009-12-31 42947 2010-03-31 46879 2010-06-30 46517 2010-09-30 44965 2010-12-31 48014 2011-03-31 47205 2011-06-30 51707 2011-09-30 53283 2011-12-31 59857 2012-03-31 60677 2012-06-30 63151 2012-09-30 66524 2012-12-31 60662 2013-03-31 62695 2013-06-30 61003 2013-09-30 66164 2013-12-31 65205 2014-03-31 69301 2014-06-30 69396 2014-09-30 74244 2014-12-31 67071 2015-03-31 73303 2015-06-30 71082 2015-09-30 76067 2015-12-31 66949 2016-03-31 76955 2016-06-30 85468 2016-09-30 88844 2016-12-31 81879 2017-03-31 86962 2017-06-30 88999 2017-09-30 93304 2017-12-31 93558 2018-03-31 94794 2018-06-30 96737 2018-09-30 95388 2018-12-31 97774 2019-03-31 94888 2019-06-30 92868 2019-09-30 100219 2019-12-31 97196 2020-03-31 122852 2020-06-30 109572 2020-09-30 116768 2020-12-31 106021 2021-03-31 112298 2021-06-30 101900 2021-09-30 107915 2021-12-31 100619 2022-03-31 116665 2022-06-30 113320 2022-09-30 135727 2022-12-31 108987 2023-03-31 109459 2023-06-30 100893 2023-09-30 93144 2023-12-31 92217