Quarter	Sterling (millions)
2004-03-31	7.5
2004-06-30	7.3
2004-09-30	5.2
2004-12-31	5.9
2005-03-31	5.3
2005-06-30	5.1
2005-09-30	5
2005-12-31	6.6
2006-03-31	7.5
2006-06-30	7.5
2006-09-30	10.7
2006-12-31	7.2
2007-03-31	5.5
2007-06-30	6.6
2007-09-30	7.6
2007-12-31	7.4
2008-03-31	7.5
2008-06-30	8.5
2008-09-30	6.8
2008-12-31	10.4
2009-03-31	10.4
2009-06-30	14.4
2009-09-30	13.4
2009-12-31	18.7
2010-03-31	14.1
2010-06-30	16.3
2010-09-30	18.8
2010-12-31	22.4
2011-03-31	18.5
2011-06-30	20.5
2011-09-30	21.4
2011-12-31	26.2
2012-03-31	24.5
2012-06-30	23.3
2012-09-30	25.3
2012-12-31	28.7
2013-03-31	25.1
2013-06-30	23.1
2013-09-30	17.8
2013-12-31	20.7
2014-03-31	15.7
2014-06-30	16
2014-09-30	14.5
2014-12-31	15.5
2015-03-31	12.9
2015-06-30	11.8
2015-09-30	11.6
2015-12-31	11.7
2016-03-31	0.9
2016-06-30	0.8
2016-09-30	0.8
2016-12-31	1
2017-03-31	0.8
2017-06-30	1
2017-09-30	1.1
2017-12-31	1.1
2018-03-31	1.3
2018-06-30	1.1
2018-09-30	1.1
2018-12-31	1
2019-03-31	1
2019-06-30	0.9
2019-09-30	1
2019-12-31	1.4
2020-03-31	0.9
2020-06-30	0.8
2020-09-30	0.9
2020-12-31	1.2
2021-03-31	1.1
2021-06-30	1.1
2021-09-30	1.3
2021-12-31	1.4
2022-03-31	1.2
2022-06-30	1.4
2022-09-30	1.2
2022-12-31	1.2
2023-03-31	1.2
2023-06-30	1.1
2023-09-30	1.2
2023-12-31	1.4