Year Sterling (millions) 1997-12-31 3180 1998-12-31 3108 1999-12-31 2805 2000-12-31 2628 2001-12-31 2271 2002-12-31 2298 2003-12-31 1937 2004-12-31 1881 2005-12-31 1677 2006-12-31 1689 2007-12-31 1491 2008-12-31 1427 2009-12-31 1376 2010-12-31 1010 2011-12-31 982 2012-12-31 865 2013-12-31 816 2014-12-31 882 2015-12-31 1147 2016-12-31 1177 2017-12-31 1103 2018-12-31 1151 2019-12-31 1200 2020-12-31 1285 2021-12-31 1121 2022-12-31 1001 2023-12-31 914