Year Sterling (millions) 1997-12-31 14221 1998-12-31 13362 1999-12-31 12877 2000-12-31 13575 2001-12-31 11453 2002-12-31 10146 2003-12-31 8119 2004-12-31 8740 2005-12-31 8576 2006-12-31 10407 2007-12-31 9057 2008-12-31 11690 2009-12-31 9651 2010-12-31 10535 2011-12-31 9574 2012-12-31 10311 2013-12-31 12662 2014-12-31 13755 2015-12-31 15496 2016-12-31 17853 2017-12-31 20028 2018-12-31 22472 2019-12-31 24872 2020-12-31 30236 2021-12-31 43701 2022-12-31 40267 2023-12-31 41256