Quarter	Sterling (millions)
1997-09-30	14
1997-12-31	18
1998-03-31	12
1998-06-30	14
1998-09-30	14
1998-12-31	14
1999-03-31	14
1999-06-30	15
1999-09-30	8
1999-12-31	6
2000-03-31	4
2000-06-30	4
2000-09-30	4
2000-12-31	4
2001-03-31	4
2001-06-30	11
2001-09-30	13
2001-12-31	7
2002-03-31	5
2002-06-30	7
2002-09-30	3
2002-12-31	13
2003-03-31	3
2003-06-30	2
2003-09-30	2
2003-12-31	1
2004-03-31	1
2004-06-30	1
2004-09-30	2
2004-12-31	1
2005-03-31	2
2005-06-30	2
2005-09-30	11
2005-12-31	15
2006-03-31	9
2006-06-30	11
2006-09-30	10
2006-12-31	11
2007-03-31	8
2007-06-30	8
2007-09-30	7
2007-12-31	8
2008-03-31	7
2008-06-30	11
2008-09-30	12
2008-12-31	12
2009-03-31	10
2009-06-30	10
2009-09-30	7
2009-12-31	5
2010-03-31	6
2010-06-30	8
2010-09-30	16
2010-12-31	14
2011-03-31	15
2011-06-30	6
2011-09-30	6
2011-12-31	5
2012-03-31	6
2012-06-30	6
2012-09-30	7
2012-12-31	2
2013-03-31	2
2013-06-30	1
2013-09-30	1
2013-12-31	1
2014-03-31	1
2014-06-30	1
2014-09-30	2
2014-12-31	2
2015-03-31	2
2015-06-30	2
2015-09-30	2
2015-12-31	13
2016-03-31	10
2016-06-30	10
2016-09-30	10
2016-12-31	3
2017-03-31	2
2017-06-30	3
2017-09-30	1
2017-12-31	1
2018-03-31	2
2018-06-30	2
2018-09-30	2
2018-12-31	2
2019-03-31	11
2019-06-30	13
2019-09-30	19
2019-12-31	20