Quarter	Sterling (millions)
2004-03-31	337
2004-06-30	355
2004-09-30	404
2004-12-31	463
2005-03-31	350
2005-06-30	390
2005-09-30	477
2005-12-31	555
2006-03-31	378
2006-06-30	404
2006-09-30	416
2006-12-31	484
2007-03-31	490
2007-06-30	573
2007-09-30	580
2007-12-31	634
2008-03-31	666
2008-06-30	604
2008-09-30	639
2008-12-31	671
2009-03-31	367
2009-06-30	380
2009-09-30	234
2009-12-31	268
2010-03-31	-5
2010-06-30	265
2010-09-30	320
2010-12-31	-7
2011-03-31	15
2011-06-30	221
2011-09-30	301
2011-12-31	274
2012-03-31	115
2012-06-30	2392
2012-09-30	163
2012-12-31	5
2013-03-31	16
2013-06-30	124
2013-09-30	-62
2013-12-31	85
2014-03-31	79
2014-06-30	113
2014-09-30	131
2014-12-31	191
2015-03-31	106
2015-06-30	60
2015-09-30	64
2015-12-31	149
2016-03-31	112
2016-06-30	67
2016-09-30	163
2016-12-31	-61
2017-03-31	26
2017-06-30	5
2017-09-30	24
2017-12-31	16
2018-03-31	34
2018-06-30	133
2018-09-30	64
2018-12-31	133