Quarter	Sterling (millions)
2010-03-31	-383
2010-06-30	-94
2010-09-30	34
2010-12-31	58
2011-03-31	172
2011-06-30	5
2011-09-30	477
2011-12-31	-487
2012-03-31	-206
2012-06-30	115
2012-09-30	388
2012-12-31	-168
2013-03-31	417
2013-06-30	478
2013-09-30	15
2013-12-31	829
2014-03-31	-357
2014-06-30	111
2014-09-30	-914
2014-12-31	-110
2015-03-31	1606
2015-06-30	-1176
2015-09-30	-452
2015-12-31	-212
2016-03-31	-439
2016-06-30	176
2016-09-30	-46
2016-12-31	253
2017-03-31	-407
2017-06-30	212
2017-09-30	1163
2017-12-31	1167
2018-03-31	-1322
2018-06-30	-326
2018-09-30	730
2018-12-31	-1703
2019-03-31	2254
2019-06-30	-1396
2019-09-30	185
2019-12-31	2455
2020-03-31	-2181
2020-06-30	-449
2020-09-30	250
2020-12-31	48
2021-03-31	-192
2021-06-30	298
2021-09-30	896
2021-12-31	611
2022-03-31	-906
2022-06-30	453
2022-09-30	1023
2022-12-31	328
2023-03-31	-1133
2023-06-30	-187
2023-09-30	441
2023-12-31	-65