Quarter	Sterling (millions)
2004-03-31	0.7
2004-06-30	1.1
2004-09-30	1.5
2004-12-31	0.9
2005-03-31	0.9
2005-06-30	0.7
2005-09-30	0.6
2005-12-31	0.6
2006-03-31	0.7
2006-06-30	0.8
2006-09-30	0.8
2006-12-31	0.9
2007-03-31	0.9
2007-06-30	1
2007-09-30	1.2
2007-12-31	1.2
2008-03-31	1
2008-06-30	0.8
2008-09-30	0.8
2008-12-31	1.1
2009-03-31	1.5
2009-06-30	1.8
2009-09-30	2.6
2009-12-31	3
2010-03-31	3
2010-06-30	4.3
2010-09-30	4.1
2010-12-31	4.7
2011-03-31	5.3
2011-06-30	6
2011-09-30	7.3
2011-12-31	9.2
2012-03-31	12
2012-06-30	10.7
2012-09-30	9.9
2012-12-31	8.3
2013-03-31	7.3
2013-06-30	6.3
2013-09-30	5.5
2013-12-31	4.7
2014-03-31	4
2014-06-30	3.8
2014-09-30	3.6
2014-12-31	3.5
2015-03-31	3.7
2015-06-30	5
2015-09-30	5.6
2015-12-31	7.8
2016-03-31	9.7
2016-06-30	10.5
2016-09-30	9.8
2016-12-31	8.2
2017-03-31	6.6
2017-06-30	6
2017-09-30	7.7
2017-12-31	7.1
2018-03-31	7.3
2018-06-30	7.2
2018-09-30	7
2018-12-31	7.1
2019-03-31	6.3
2019-06-30	7.8
2019-09-30	6.7
2019-12-31	7.4
2020-03-31	7.7
2020-06-30	6.5
2020-09-30	5.4
2020-12-31	5.7
2021-03-31	5.6
2021-06-30	5.7
2021-09-30	5.2
2021-12-31	3
2022-03-31	1.7
2022-06-30	1.9
2022-09-30	2.6
2022-12-31	2.5
2023-03-31	2.8
2023-06-30	3.2
2023-09-30	3.5
2023-12-31	5.1