Quarter	Sterling (millions)
2010-03-31	430
2010-06-30	-284
2010-09-30	-35
2010-12-31	21
2011-03-31	16
2011-06-30	107
2011-09-30	313
2011-12-31	374
2012-03-31	-178
2012-06-30	-18
2012-09-30	-374
2012-12-31	128
2013-03-31	-61
2013-06-30	443
2013-09-30	53
2013-12-31	388
2014-03-31	236
2014-06-30	-124
2014-09-30	284
2014-12-31	-901
2015-03-31	-10
2015-06-30	245
2015-09-30	411
2015-12-31	75
2016-03-31	-475
2016-06-30	793
2016-09-30	194
2016-12-31	276
2017-03-31	31
2017-06-30	-600
2017-09-30	-329
2017-12-31	536
2018-03-31	-163
2018-06-30	636
2018-09-30	977
2018-12-31	-987
2019-03-31	-391
2019-06-30	-823
2019-09-30	-351
2019-12-31	243
2020-03-31	-733
2020-06-30	-115
2020-09-30	423
2020-12-31	388
2021-03-31	63
2021-06-30	129
2021-09-30	85
2021-12-31	53
2022-03-31	1178
2022-06-30	-201
2022-09-30	-707
2022-12-31	417
2023-03-31	-574
2023-06-30	91
2023-09-30	715
2023-12-31	-467