Quarter	Sterling (millions)
2008-03-31	735
2008-06-30	58
2008-09-30	-248
2008-12-31	-1180
2009-03-31	-1213
2009-06-30	-611
2009-09-30	-853
2009-12-31	-1148
2010-03-31	-822
2010-06-30	-1095
2010-09-30	-786
2010-12-31	-382
2011-03-31	-140
2011-06-30	-561
2011-09-30	-154
2011-12-31	-951
2012-03-31	-517
2012-06-30	-809
2012-09-30	-258
2012-12-31	-233
2013-03-31	698
2013-06-30	596
2013-09-30	1038
2013-12-31	77
2014-03-31	1441
2014-06-30	1174
2014-09-30	1528
2014-12-31	541
2015-03-31	2027
2015-06-30	1260
2015-09-30	1810
2015-12-31	1017
2016-03-31	2296
2016-06-30	1832
2016-09-30	2093
2016-12-31	484
2017-03-31	2185
2017-06-30	274
2017-09-30	562
2017-12-31	-262
2018-03-31	506
2018-06-30	673
2018-09-30	743
2018-12-31	-215
2019-03-31	1013
2019-06-30	603
2019-09-30	1012
2019-12-31	-132