Year Sterling (millions) 1997-12-31 34991 1998-12-31 37724 1999-12-31 39642 2000-12-31 35568 2001-12-31 36315 2002-12-31 37887 2003-12-31 39114 2004-12-31 34066 2005-12-31 36690 2006-12-31 41068 2007-12-31 42288 2008-12-31 46519 2009-12-31 39409 2010-12-31 36299 2011-12-31 37313 2012-12-31 31639 2013-12-31 26160 2014-12-31 28830 2015-12-31 29233 2016-12-31 31580 2017-12-31 32699 2018-12-31 48519 2019-12-31 50230 2020-12-31 48923 2021-12-31 42545 2022-12-31 45941 2023-12-31 51059