Year Sterling (millions) 1998-12-31 36019 1999-12-31 35326 2000-12-31 46335 2001-12-31 46826 2002-12-31 31150 2003-12-31 28367 2004-12-31 28318 2005-12-31 44988 2006-12-31 73370 2007-12-31 107227 2008-12-31 108270 2009-12-31 34304 2010-12-31 22842 2011-12-31 31732 2012-12-31 23630 2013-12-31 17498 2014-12-31 15580 2015-12-31 14069 2016-12-31 17831 2017-12-31 23425 2018-12-31 31982 2019-12-31 39347 2020-12-31 17435 2021-12-31 10584 2022-12-31 43280