Quarter	Sterling (millions)
2004-03-31	1661
2004-06-30	1870
2004-09-30	2260
2004-12-31	2600
2005-03-31	2972
2005-06-30	3698
2005-09-30	4147
2005-12-31	4633
2006-03-31	5615
2006-06-30	6493
2006-09-30	6965
2006-12-31	7120
2007-03-31	8056
2007-06-30	9692
2007-09-30	9950
2007-12-31	9521
2008-03-31	8625
2008-06-30	7150
2008-09-30	6635
2008-12-31	6141
2009-03-31	2021
2009-06-30	1175
2009-09-30	729
2009-12-31	598
2010-03-31	644
2010-06-30	656
2010-09-30	766
2010-12-31	750
2011-03-31	967
2011-06-30	1159
2011-09-30	1316
2011-12-31	1221
2012-03-31	922
2012-06-30	783
2012-09-30	616
2012-12-31	572
2013-03-31	593
2013-06-30	672
2013-09-30	639
2013-12-31	521
2014-03-31	625
2014-06-30	834
2014-09-30	599
2014-12-31	511
2015-03-31	479
2015-06-30	530
2015-09-30	551
2015-12-31	693
2016-03-31	677
2016-06-30	662
2016-09-30	697
2016-12-31	788
2017-03-31	1049
2017-06-30	1222
2017-09-30	1458
2017-12-31	1463
2018-03-31	1420
2018-06-30	1733
2018-09-30	1959
2018-12-31	2209