Year Sterling (millions) 1997-12-31 10645 1998-12-31 10690 1999-12-31 14475 2000-12-31 16691 2001-12-31 17836 2002-12-31 18807 2003-12-31 19539 2004-12-31 18865 2005-12-31 18275 2006-12-31 20352 2007-12-31 20753 2008-12-31 19347 2009-12-31 17788 2010-12-31 19479 2011-12-31 35280 2012-12-31 38187 2013-12-31 40202 2014-12-31 43135 2015-12-31 44384 2016-12-31 47132 2017-12-31 55197 2018-12-31 61183 2019-12-31 60643 2020-12-31 82146 2021-12-31 84456 2022-12-31 86364 2023-12-31 84361