Quarter	Sterling (millions)
2004-03-31	82.5
2004-06-30	80.4
2004-09-30	79.2
2004-12-31	80.7
2005-03-31	79.9
2005-06-30	80
2005-09-30	78.1
2005-12-31	78.2
2006-03-31	74.6
2006-06-30	67
2006-09-30	64.4
2006-12-31	64.1
2007-03-31	77.8
2007-06-30	78.3
2007-09-30	76.7
2007-12-31	77
2008-03-31	76.6
2008-06-30	74.5
2008-09-30	73.5
2008-12-31	72.6
2009-03-31	69.5
2009-06-30	65.1
2009-09-30	66.4
2009-12-31	59.4
2010-03-31	58.4
2010-06-30	57.4
2010-09-30	55.1
2010-12-31	53.7
2011-03-31	61.9
2011-06-30	62.6
2011-09-30	65.1
2011-12-31	63.8
2012-03-31	67
2012-06-30	64.6
2012-09-30	65.2
2012-12-31	64.4
2013-03-31	87.5
2013-06-30	87.9
2013-09-30	88.1
2013-12-31	87
2014-03-31	87.6
2014-06-30	85.7
2014-09-30	88.9
2014-12-31	88.2
2015-03-31	87.7
2015-06-30	88.5
2015-09-30	88.1
2015-12-31	86
2016-03-31	85.7
2016-06-30	85.6
2016-09-30	86.4
2016-12-31	85.3
2017-03-31	85.7
2017-06-30	84.6
2017-09-30	86.6
2017-12-31	88.2
2018-03-31	90.3
2018-06-30	91.1
2018-09-30	91.8
2018-12-31	92.5
2019-03-31	92
2019-06-30	95.2
2019-09-30	95.3
2019-12-31	94.7
2020-03-31	95.7
2020-06-30	78.3
2020-09-30	86.4
2020-12-31	90.7
2021-03-31	92.2
2021-06-30	93.1
2021-09-30	92.2
2021-12-31	93.8
2022-03-31	94.7
2022-06-30	95.7
2022-09-30	94.2
2022-12-31	93.6
2023-03-31	92.2
2023-06-30	95
2023-09-30	94.2
2023-12-31	93.8