Quarter	Sterling (millions)
2004-03-31	2.3
2004-06-30	2.6
2004-09-30	3.5
2004-12-31	2.6
2005-03-31	2.4
2005-06-30	4.9
2005-09-30	5.7
2005-12-31	3.6
2006-03-31	3.6
2006-06-30	3.3
2006-09-30	3.2
2006-12-31	4.5
2007-03-31	4.7
2007-06-30	6.4
2007-09-30	6.6
2007-12-31	6
2008-03-31	3.5
2008-06-30	4.8
2008-09-30	8.6
2008-12-31	9.2
2009-03-31	11.9
2009-06-30	19.8
2009-09-30	24.8
2009-12-31	30.3
2010-03-31	25.6
2010-06-30	22.1
2010-09-30	31.6
2010-12-31	37.2
2011-03-31	28.5
2011-06-30	36.4
2011-09-30	39.9
2011-12-31	44.9
2012-03-31	41.6
2012-06-30	51
2012-09-30	40.6
2012-12-31	34.1
2013-03-31	44
2013-06-30	44
2013-09-30	35.8
2013-12-31	31.7
2014-03-31	28
2014-06-30	49.3
2014-09-30	31.2
2014-12-31	27.1
2015-03-31	27.9
2015-06-30	48.9
2015-09-30	34.1
2015-12-31	28.4
2016-03-31	24.5
2016-06-30	45.3
2016-09-30	36.2
2016-12-31	30.8
2017-03-31	24.6
2017-06-30	33.5
2017-09-30	30.5
2017-12-31	21.2
2018-03-31	18.8
2018-06-30	26.5
2018-09-30	25.7
2018-12-31	18.5
2019-03-31	28.3
2019-06-30	39.3
2019-09-30	24
2019-12-31	20
2020-03-31	24.8
2020-06-30	18.9
2020-09-30	23.9
2020-12-31	26.8
2021-03-31	32.7
2021-06-30	43
2021-09-30	36.7
2021-12-31	23.6
2022-03-31	29.7
2022-06-30	33.1
2022-09-30	28.7
2022-12-31	29.7
2023-03-31	30.4
2023-06-30	33.3
2023-09-30	20
2023-12-31	19.4