Year Sterling (millions) 1997-12-31 683014 1998-12-31 712065 1999-12-31 724185 2000-12-31 839750 2001-12-31 910267 2002-12-31 934618 2003-12-31 1015863 2004-12-31 1122119 2005-12-31 1285158 2006-12-31 1467063 2007-12-31 1680124 2008-12-31 2249663 2009-12-31 2312141 2010-12-31 2396913 2011-12-31 2340400 2012-12-31 2384614 2013-12-31 2397149 2014-12-31 2358486 2015-12-31 2376310 2016-12-31 2583203 2017-12-31 2737237 2018-12-31 2856798 2019-12-31 2838736 2020-12-31 3190107 2021-12-31 3392759 2022-12-31 3528198 2023-12-31 3460376