Quarter	Sterling (millions)
2004-03-31	211
2004-06-30	-81
2004-09-30	12
2004-12-31	-47
2005-03-31	39
2005-06-30	39
2005-09-30	62
2005-12-31	78
2006-03-31	168
2006-06-30	87
2006-09-30	86
2006-12-31	220
2007-03-31	130
2007-06-30	86
2007-09-30	171
2007-12-31	291
2008-03-31	251
2008-06-30	301
2008-09-30	922
2008-12-31	3803
2009-03-31	1097
2009-06-30	1506
2009-09-30	886
2009-12-31	846
2010-03-31	609
2010-06-30	431
2010-09-30	598
2010-12-31	669
2011-03-31	466
2011-06-30	948
2011-09-30	318
2011-12-31	347
2012-03-31	642
2012-06-30	289
2012-09-30	338
2012-12-31	492
2013-03-31	298
2013-06-30	422
2013-09-30	421
2013-12-31	673
2014-03-31	408
2014-06-30	336
2014-09-30	477
2014-12-31	383
2015-03-31	500
2015-06-30	256
2015-09-30	331
2015-12-31	278
2016-03-31	382
2016-06-30	724
2016-09-30	640
2016-12-31	495
2017-03-31	462
2017-06-30	313
2017-09-30	504
2017-12-31	341
2018-03-31	1989
2018-06-30	504
2018-09-30	520
2018-12-31	310