Year Sterling (millions) 1997-12-31 1327 1998-12-31 1233 1999-12-31 1398 2000-12-31 1087 2001-12-31 1387 2002-12-31 1594 2003-12-31 1542 2004-12-31 1861 2005-12-31 2106 2006-12-31 2530 2007-12-31 2779 2008-12-31 3437 2009-12-31 5086 2010-12-31 6207 2011-12-31 6919 2012-12-31 6760 2013-12-31 6802 2014-12-31 9669 2015-12-31 8740 2016-12-31 9845 2017-12-31 10331 2018-12-31 8786 2019-12-31 8595 2020-12-31 10136 2021-12-31 8299 2022-12-31 9487 2023-12-31 10793