Year Sterling (millions) 1997-12-31 666 1998-12-31 867 1999-12-31 1115 2000-12-31 643 2001-12-31 756 2002-12-31 3382 2003-12-31 4769 2004-12-31 5465 2005-12-31 6534 2006-12-31 8985 2007-12-31 6400 2008-12-31 11369 2009-12-31 14773 2010-12-31 23789 2011-12-31 23530 2012-12-31 28272 2013-12-31 26285 2014-12-31 27295 2015-12-31 23901 2016-12-31 26301 2017-12-31 27767 2018-12-31 23867 2019-12-31 24988 2020-12-31 34625 2021-12-31 47001 2022-12-31 37083 2023-12-31 17322