Year Sterling (millions) 1997-12-31 2056 1998-12-31 2156 1999-12-31 2027 2000-12-31 1849 2001-12-31 1749 2002-12-31 1883 2003-12-31 1674 2004-12-31 1753 2005-12-31 1641 2006-12-31 1512 2007-12-31 1407 2008-12-31 1588 2009-12-31 1469 2010-12-31 1194 2011-12-31 1146 2012-12-31 949 2013-12-31 866 2014-12-31 995 2015-12-31 1140 2016-12-31 1203 2017-12-31 1277 2018-12-31 1177 2019-12-31 989 2020-12-31 961 2021-12-31 926 2022-12-31 1007 2023-12-31 718