Quarter	Sterling (millions)
2011-06-30	5
2011-09-30	18
2011-12-31	-26
2012-03-31	-14
2012-06-30	104
2012-09-30	-80
2012-12-31	17
2013-03-31	16
2013-06-30	-17
2013-09-30	4
2013-12-31	0
2014-03-31	13
2014-06-30	5
2014-09-30	36
2014-12-31	-67
2015-03-31	1
2015-06-30	36
2015-09-30	-16
2015-12-31	22
2016-03-31	16
2016-06-30	-26
2016-09-30	7
2016-12-31	204
2017-03-31	-180
2017-06-30	-30
2017-09-30	-2
2017-12-31	25
2018-03-31	9
2018-06-30	87
2018-09-30	-108
2018-12-31	18
2019-03-31	44
2019-06-30	-59
2019-09-30	137
2019-12-31	12
2020-03-31	26
2020-06-30	51
2020-09-30	-129
2020-12-31	-5
2021-03-31	52
2021-06-30	-47
2021-09-30	14
2021-12-31	-33
2022-03-31	-4
2022-06-30	-15
2022-09-30	174
2022-12-31	10
2023-03-31	-32
2023-06-30	-88
2023-09-30	3
2023-12-31	22