Quarter	Sterling (millions)
2004-03-31	96.5
2004-06-30	95.7
2004-09-30	94.3
2004-12-31	95.7
2005-03-31	96
2005-06-30	93.5
2005-09-30	93
2005-12-31	94.8
2006-03-31	95.2
2006-06-30	95.3
2006-09-30	94.7
2006-12-31	94.2
2007-03-31	94.2
2007-06-30	92.7
2007-09-30	92.5
2007-12-31	93.1
2008-03-31	95.8
2008-06-30	94.2
2008-09-30	89.8
2008-12-31	89.1
2009-03-31	82
2009-06-30	73.2
2009-09-30	62.6
2009-12-31	49.4
2010-03-31	49
2010-06-30	55
2010-09-30	46.3
2010-12-31	42.1
2011-03-31	48.5
2011-06-30	38.2
2011-09-30	33.3
2011-12-31	26.7
2012-03-31	34.6
2012-06-30	35.4
2012-09-30	40
2012-12-31	48.2
2013-03-31	40.5
2013-06-30	42.8
2013-09-30	45.1
2013-12-31	50.2
2014-03-31	58.5
2014-06-30	41.9
2014-09-30	56.6
2014-12-31	58.8
2015-03-31	55.1
2015-06-30	38.2
2015-09-30	50.9
2015-12-31	54.5
2016-03-31	58.1
2016-06-30	38.5
2016-09-30	49.1
2016-12-31	60.9
2017-03-31	66.2
2017-06-30	55.3
2017-09-30	52.6
2017-12-31	65.9
2018-03-31	70.6
2018-06-30	56.3
2018-09-30	61.2
2018-12-31	69.8
2019-03-31	59.2
2019-06-30	50
2019-09-30	60.7
2019-12-31	64.5
2020-03-31	64.9
2020-06-30	74
2020-09-30	69.8
2020-12-31	66
2021-03-31	64.8
2021-06-30	54.4
2021-09-30	60.6
2021-12-31	72.2
2022-03-31	61.3
2022-06-30	61.4
2022-09-30	67.1
2022-12-31	62.8
2023-03-31	65.6
2023-06-30	63.3
2023-09-30	77.3
2023-12-31	78.6