Quarter	Sterling (millions)
2007-12-31	366
2008-03-31	170
2008-06-30	224
2008-09-30	255
2008-12-31	342
2009-03-31	338
2009-06-30	183
2009-09-30	271
2009-12-31	232
2010-03-31	207
2010-06-30	144
2010-09-30	431
2010-12-31	445
2011-03-31	343
2011-06-30	352
2011-09-30	396
2011-12-31	642
2012-03-31	532
2012-06-30	508
2012-09-30	810
2012-12-31	741
2013-03-31	552
2013-06-30	512
2013-09-30	692
2013-12-31	690
2014-03-31	592
2014-06-30	442
2014-09-30	650
2014-12-31	635
2015-03-31	1269
2015-06-30	661
2015-09-30	906
2015-12-31	1143
2016-03-31	1225
2016-06-30	1078
2016-09-30	811
2016-12-31	1198
2017-03-31	740
2017-06-30	968
2017-09-30	857
2017-12-31	972
2018-03-31	886
2018-06-30	761
2018-09-30	860
2018-12-31	413
2019-03-31	965
2019-06-30	893
2019-09-30	974
2019-12-31	855
2020-03-31	765
2020-06-30	715
2020-09-30	808
2020-12-31	765