Year Sterling (millions) 1998-12-31 6760 1999-12-31 8227 2000-12-31 8381 2001-12-31 10274 2002-12-31 11532 2003-12-31 14581 2004-12-31 16035 2005-12-31 18369 2006-12-31 21709 2007-12-31 31798 2008-12-31 43498 2009-12-31 36932 2010-12-31 33518 2011-12-31 36265 2012-12-31 33983 2013-12-31 35228 2014-12-31 31567 2015-12-31 32800 2016-12-31 35203 2017-12-31 33767 2018-12-31 34230 2019-12-31 31875 2020-12-31 34596 2021-12-31 31925 2022-12-31 34067