Quarter	Sterling (millions)
2010-03-31	-23432
2010-06-30	3319
2010-09-30	3319
2010-12-31	2617
2011-03-31	-30936
2011-06-30	-10686
2011-09-30	11157
2011-12-31	-11736
2012-03-31	20680
2012-06-30	-4035
2012-09-30	1551
2012-12-31	-4501
2013-03-31	-22308
2013-06-30	-2407
2013-09-30	1044
2013-12-31	9652
2014-03-31	5008
2014-06-30	7154
2014-09-30	1513
2014-12-31	-1015
2015-03-31	25478
2015-06-30	-17659
2015-09-30	-2890
2015-12-31	-2736
2016-03-31	-8017
2016-06-30	-5336
2016-09-30	-6697
2016-12-31	-3307
2017-03-31	-7564
2017-06-30	-42464
2017-09-30	8383
2017-12-31	-6493
2018-03-31	34509
2018-06-30	18912
2018-09-30	-17988
2018-12-31	-19443
2019-03-31	-22141
2019-06-30	-1176
2019-09-30	18102
2019-12-31	-18935