Quarter	Sterling (millions)
1997-09-30	1
1997-12-31	46
1998-03-31	62
1998-06-30	48
1998-09-30	43
1998-12-31	46
1999-03-31	24
1999-06-30	19
1999-09-30	30
1999-12-31	21
2000-03-31	17
2000-06-30	18
2000-09-30	22
2000-12-31	24
2001-03-31	20
2001-06-30	17
2001-09-30	14
2001-12-31	17
2002-03-31	18
2002-06-30	18
2002-09-30	17
2002-12-31	18
2003-03-31	16
2003-06-30	18
2003-09-30	16
2003-12-31	14
2004-03-31	8
2004-06-30	8
2004-09-30	9
2004-12-31	10
2005-03-31	8
2005-06-30	10
2005-09-30	8
2005-12-31	20
2006-03-31	13
2006-06-30	109
2006-09-30	6
2006-12-31	6
2007-03-31	6
2007-06-30	5
2007-09-30	5
2007-12-31	16
2008-03-31	13
2008-06-30	13
2008-09-30	15
2008-12-31	23
2009-03-31	14
2009-06-30	22
2009-09-30	13
2009-12-31	15
2010-03-31	16
2010-06-30	14
2010-09-30	11
2010-12-31	11
2011-03-31	11
2011-06-30	13
2011-09-30	11
2011-12-31	14
2012-03-31	15
2012-06-30	12
2012-09-30	12
2012-12-31	10
2013-03-31	14
2013-06-30	4
2013-09-30	1
2013-12-31	1
2014-03-31	1
2014-06-30	2
2014-09-30	2
2014-12-31	2
2015-03-31	1
2015-06-30	1
2016-03-31	1
2016-06-30	1
2016-09-30	2
2016-12-31	2
2017-03-31	1
2017-06-30	3
2017-09-30	15
2017-12-31	3
2018-03-31	2
2018-06-30	2
2018-09-30	3
2018-12-31	2
2019-03-31	2
2019-06-30	2
2019-09-30	2
2019-12-31	2
2020-03-31	1
2020-06-30	1
2020-09-30	2
2020-12-31	1