Year Sterling (millions) 1997-12-31 8031 1998-06-30 8936 1998-12-31 9103 1999-06-30 9792 1999-12-31 9040 2000-06-30 10823 2000-12-31 10147 2001-06-30 10921 2001-12-31 10670 2002-06-30 11230 2002-12-31 11697 2003-12-31 12212 2004-12-31 12884 2005-12-31 14472 2006-12-31 16609 2007-12-31 19085 2008-12-31 17577 2009-12-31 19064 2010-12-31 17103 2011-12-31 19867 2012-12-31 23172 2013-12-31 23862 2014-12-31 23733 2015-12-31 26057 2016-12-31 10412 2017-12-31 11298 2018-12-31 10881 2019-12-31 9610 2020-12-31 9306 2021-12-31 10068 2022-12-31 10543 2023-12-31 7963