Year Sterling (millions) 1997-12-31 27191 1998-12-31 22723 1999-12-31 31172 2000-12-31 35504 2001-12-31 35542 2002-12-31 22880 2003-12-31 28406 2004-12-31 25147 2005-12-31 23822 2006-12-31 26540 2007-12-31 37961 2008-12-31 33575 2009-12-31 31686 2010-12-31 24738 2011-12-31 23991 2012-12-31 21463 2013-12-31 22223 2014-12-31 22986 2015-12-31 25867 2016-12-31 23355 2017-12-31 25199 2018-12-31 19822 2019-12-31 24364 2020-12-31 22764 2021-12-31 24933 2022-12-31 26693 2023-12-31 37332