Quarter	Sterling (millions)
2004-03-31	42
2004-06-30	46.8
2004-09-30	49.5
2004-12-31	49.4
2005-03-31	50.2
2005-06-30	45.5
2005-09-30	39.5
2005-12-31	45.1
2006-03-31	40
2006-06-30	35.9
2006-09-30	39
2006-12-31	44.7
2007-03-31	24.5
2007-06-30	29.6
2007-09-30	27.8
2007-12-31	28.1
2008-03-31	26.9
2008-06-30	24.7
2008-09-30	26.5
2008-12-31	26.5
2009-03-31	29.5
2009-06-30	36.2
2009-09-30	34.9
2009-12-31	39.6
2010-03-31	42.4
2010-06-30	46.2
2010-09-30	45.5
2010-12-31	46.1
2011-03-31	35.4
2011-06-30	34.2
2011-09-30	34.4
2011-12-31	33.4
2012-03-31	36.1
2012-06-30	35.5
2012-09-30	34.5
2012-12-31	34.7
2013-03-31	35.1
2013-06-30	36.2
2013-09-30	41.4
2013-12-31	37.6
2014-03-31	41.9
2014-06-30	40
2014-09-30	43.1
2014-12-31	44.4
2015-03-31	47.1
2015-06-30	54.9
2015-09-30	54.9
2015-12-31	57.3
2016-03-31	93.3
2016-06-30	89.7
2016-09-30	93.3
2016-12-31	91.5
2017-03-31	90.5
2017-06-30	91.4
2017-09-30	91.2
2017-12-31	90.7
2018-03-31	90.4
2018-06-30	82.7
2018-09-30	85.4
2018-12-31	82.5
2019-03-31	86
2019-06-30	84.6
2019-09-30	77.8
2019-12-31	88.9
2020-03-31	94.1
2020-06-30	61.2
2020-09-30	77.9
2020-12-31	83.3
2021-03-31	87.4
2021-06-30	91
2021-09-30	92.9
2021-12-31	91.5
2022-03-31	94.1
2022-06-30	91
2022-09-30	92.9
2022-12-31	91
2023-03-31	91.8
2023-06-30	91.7
2023-09-30	92.2
2023-12-31	91.2