Quarter	Sterling (millions)
2008-03-31	683
2008-06-30	23
2008-09-30	229
2008-12-31	282
2009-03-31	-99
2009-06-30	22
2009-09-30	-318
2009-12-31	-893
2010-03-31	-148
2010-06-30	152
2010-09-30	-285
2010-12-31	-10
2011-03-31	-281
2011-06-30	99
2011-09-30	-506
2011-12-31	-135
2012-03-31	-322
2012-06-30	-31
2012-09-30	-183
2012-12-31	-51
2013-03-31	-320
2013-06-30	-674
2013-09-30	436
2013-12-31	-441
2014-03-31	-428
2014-06-30	-336
2014-09-30	75
2014-12-31	-350
2015-03-31	-376
2015-06-30	-291
2015-09-30	64
2015-12-31	-302
2016-03-31	-66
2016-06-30	-374
2016-09-30	-134
2016-12-31	13
2017-03-31	-44
2017-06-30	-27
2017-09-30	201
2017-12-31	205
2018-03-31	-431
2018-06-30	3
2018-09-30	133
2018-12-31	171
2019-03-31	-354
2019-06-30	-115
2019-09-30	215
2019-12-31	2