Quarter	Sterling (millions)
2008-03-31	499
2008-06-30	61
2008-09-30	113
2008-12-31	625
2009-03-31	-122
2009-06-30	78
2009-09-30	-200
2009-12-31	-455
2010-03-31	-92
2010-06-30	150
2010-09-30	-144
2010-12-31	267
2011-03-31	-328
2011-06-30	225
2011-09-30	-383
2011-12-31	-20
2012-03-31	-266
2012-06-30	108
2012-09-30	86
2012-12-31	195
2013-03-31	-312
2013-06-30	-560
2013-09-30	537
2013-12-31	-136
2014-03-31	-424
2014-06-30	-194
2014-09-30	73
2014-12-31	-90
2015-03-31	-403
2015-06-30	-272
2015-09-30	90
2015-12-31	-185
2016-03-31	-39
2016-06-30	-335
2016-09-30	-115
2016-12-31	164
2017-03-31	-92
2017-06-30	-10
2017-09-30	254
2017-12-31	372
2018-03-31	-518
2018-06-30	-3
2018-09-30	149
2018-12-31	346
2019-03-31	-461
2019-06-30	-81
2019-09-30	213
2019-12-31	182
2020-03-31	-761
2020-06-30	-1108
2020-09-30	-240
2020-12-31	-180
2021-03-31	311
2021-06-30	-168
2021-09-30	126
2021-12-31	284
2022-03-31	228
2022-06-30	-127
2022-09-30	-198
2022-12-31	34
2023-03-31	25
2023-06-30	-397
2023-09-30	-192
2023-12-31	215