Year	Sterling (millions)
2004-12-31	56181
2005-12-31	83762
2006-12-31	125833
2007-12-31	164293
2008-12-31	164924
2009-12-31	74816
2010-12-31	55533
2011-12-31	61069
2012-12-31	45954
2013-12-31	36588
2014-12-31	31940
2015-12-31	28463
2016-12-31	34380
2017-12-31	43662
2018-12-31	54742