Quarter	Sterling (millions)
2011-03-31	10
2011-06-30	9
2011-09-30	10
2011-12-31	9
2012-03-31	9
2012-06-30	10
2012-09-30	9
2012-12-31	17
2013-03-31	8
2013-06-30	7
2013-09-30	8
2013-12-31	8
2014-03-31	8
2014-06-30	9
2014-09-30	11
2014-12-31	11
2015-03-31	11
2015-06-30	11
2015-09-30	12
2015-12-31	14
2016-03-31	13
2016-06-30	20
2016-09-30	8
2016-12-31	16
2017-03-31	7
2017-06-30	13
2017-09-30	8
2017-12-31	7
2018-03-31	15
2018-06-30	32
2018-09-30	28
2018-12-31	28
2019-03-31	31
2019-06-30	31
2019-09-30	25
2019-12-31	24
2020-03-31	26
2020-06-30	27
2020-09-30	36
2020-12-31	30
2021-03-31	75
2021-06-30	27
2021-09-30	17
2021-12-31	16
2022-03-31	18
2022-06-30	23
2022-09-30	56
2022-12-31	53
2023-03-31	44
2023-06-30	37
2023-09-30	40
2023-12-31	39