Year Sterling (millions) 1997-12-31 5473 1998-12-31 8798 1999-12-31 7442 2000-12-31 11779 2001-12-31 13429 2002-12-31 15084 2003-12-31 16550 2004-12-31 11817 2005-12-31 13329 2006-12-31 12413 2007-12-31 32504 2008-12-31 38667 2009-12-31 33193 2010-12-31 32892 2011-12-31 29186 2012-12-31 28857 2013-12-31 35802 2014-12-31 18125 2015-12-31 19660 2016-12-31 16327 2017-12-31 11385 2018-12-31 8381 2019-12-31 7651 2020-12-31 8386 2021-12-31 3533 2022-12-31 3416 2023-12-31 2975