Quarter	Sterling (millions)
2010-03-31	17
2010-06-30	65
2010-09-30	70
2010-12-31	81
2011-03-31	84
2011-06-30	61
2011-09-30	-41
2011-12-31	-62
2012-03-31	22
2012-06-30	29
2012-09-30	-170
2012-12-31	66
2013-03-31	26
2013-06-30	54
2013-09-30	-78
2013-12-31	-96
2014-03-31	69
2014-06-30	132
2014-09-30	-103
2014-12-31	181
2015-03-31	-177
2015-06-30	81
2015-09-30	-24
2015-12-31	-49
2016-03-31	18
2016-06-30	71
2016-09-30	-158
2016-12-31	12
2017-03-31	26
2017-06-30	18
2017-09-30	5
2017-12-31	-41
2018-03-31	60
2018-06-30	19
2018-09-30	29
2018-12-31	-91
2019-03-31	43
2019-06-30	25
2019-09-30	-47
2019-12-31	-132
2020-03-31	4
2020-06-30	23
2020-09-30	-149
2020-12-31	-35
2021-03-31	35
2021-06-30	-17
2021-09-30	-35
2021-12-31	-21
2022-03-31	46
2022-06-30	48
2022-09-30	58
2022-12-31	167
2023-03-31	-9
2023-06-30	64
2023-09-30	66
2023-12-31	-178