Year	Sterling (millions)
1999-06-30	798
1999-12-31	6385
2000-06-30	4913
2000-12-31	12819
2001-06-30	12899
2001-12-31	14478
2002-06-30	12155
2002-12-31	10268
2003-12-31	13231
2004-12-31	14355
2005-12-31	4594
2006-12-31	9334
2007-12-31	31382
2008-12-31	7572
2009-12-31	8232
2010-12-31	6106
2011-12-31	5869
2012-12-31	5768
2013-12-31	55698
2014-12-31	12390
2015-12-31	4825
2016-12-31	-2507
2017-12-31	6459
2018-12-31	28829
2019-12-31	19574