Year Sterling (millions) 1997-12-31 8578 1998-12-31 9809 1999-12-31 10500 2000-12-31 10921 2001-12-31 9626 2002-12-31 10289 2003-12-31 8913 2004-12-31 8576 2005-12-31 11817 2006-12-31 11434 2007-12-31 13515 2008-12-31 19430 2009-12-31 11168 2010-12-31 10169 2011-12-31 8207 2012-12-31 6957 2013-12-31 6863 2014-12-31 6439 2015-12-31 5974 2016-12-31 7914 2017-12-31 10850 2018-12-31 11306 2019-12-31 11791 2020-12-31 9250 2021-12-31 6785 2022-12-31 6871 2023-12-31 7194