Quarter	Sterling (millions)
2004-03-31	6091
2004-06-30	-862
2004-09-30	2479
2004-12-31	-957
2005-03-31	1124
2005-06-30	1315
2005-09-30	988
2005-12-31	2208
2006-03-31	5663
2006-06-30	4670
2006-09-30	1480
2006-12-31	3170
2007-03-31	1633
2007-06-30	1644
2007-09-30	-5018
2007-12-31	4678
2008-03-31	-18995
2008-06-30	-8548
2008-09-30	-21769
2008-12-31	-23368
2009-03-31	-12641
2009-06-30	21873
2009-09-30	8343
2009-12-31	-3403
2010-03-31	8360
2010-06-30	8113
2010-09-30	14443
2010-12-31	-3771
2011-03-31	-2650
2011-06-30	1660
2011-09-30	11085
2011-12-31	10119
2012-03-31	-905
2012-06-30	13498
2012-09-30	6288
2012-12-31	508
2013-03-31	7087
2013-06-30	-24963
2013-09-30	3311
2013-12-31	-7877
2014-03-31	5925
2014-06-30	-2239
2014-09-30	19565
2014-12-31	23546
2015-03-31	11978
2015-06-30	-18908
2015-09-30	7495
2015-12-31	-8853
2016-03-31	12040
2016-06-30	20077
2016-09-30	10949
2016-12-31	-22519
2017-03-31	9996
2017-06-30	-9043
2017-09-30	-3792
2017-12-31	13938
2018-03-31	-345
2018-06-30	-1474
2018-09-30	-10103
2018-12-31	-1558