Quarter	Sterling (millions)
2011-06-30	-2
2011-09-30	5
2011-12-31	-19
2012-03-31	-226
2012-06-30	7
2012-09-30	-2
2012-12-31	0
2013-03-31	9
2013-06-30	-11
2013-09-30	11
2013-12-31	-1
2014-03-31	-13
2014-06-30	-3
2014-09-30	6
2014-12-31	0
2015-03-31	1
2015-06-30	10
2015-09-30	-1
2015-12-31	15
2016-03-31	8
2016-06-30	-4
2016-09-30	-6
2016-12-31	17
2017-03-31	-16
2017-06-30	10
2017-09-30	-10
2017-12-31	15
2018-03-31	38
2018-06-30	-43
2018-09-30	-5
2018-12-31	-9
2019-03-31	-1
2019-06-30	9
2019-09-30	18
2019-12-31	-1
2020-03-31	15
2020-06-30	-25
2020-09-30	21
2020-12-31	61
2021-03-31	0
2021-06-30	20
2021-09-30	-19
2021-12-31	30
2022-03-31	-39
2022-06-30	28
2022-09-30	-44
2022-12-31	-9
2023-03-31	-10
2023-06-30	-22
2023-09-30	15
2023-12-31	-6