Quarter	Sterling
2003-03-31	9774
2003-06-30	6716
2003-09-30	6149
2003-12-31	10698
2004-03-31	7796
2004-06-30	8539
2004-09-30	10365
2004-12-31	9516
2005-03-31	17860
2005-06-30	7477
2005-09-30	1178
2005-12-31	12245
2006-03-31	2214
2006-06-30	12629
2006-09-30	11243
2006-12-31	26588
2007-03-31	9633
2007-06-30	18070
2007-09-30	-85
2007-12-31	-3237
2008-03-31	-4294
2008-06-30	16289
2008-09-30	20554
2008-12-31	66210
2009-03-31	4217
2009-06-30	8585
2009-09-30	11064
2009-12-31	20277
2010-03-31	4972
2010-06-30	-20407
2010-09-30	3664
2010-12-31	10686
2011-03-31	8362
2011-06-30	-8081
2011-09-30	-2499
2011-12-31	-17170
2012-03-31	-33268
2012-06-30	-42313
2012-09-30	2334
2012-12-31	17085
2013-03-31	-10649
2013-06-30	3754
2013-09-30	-4550
2013-12-31	4582
2014-03-31	-7635
2014-06-30	12375
2014-09-30	2294
2014-12-31	9541
2015-03-31	-12448
2015-06-30	7931
2015-09-30	7049
2015-12-31	-7515
2016-03-31	-4150
2016-06-30	2717
2016-09-30	-6210
2016-12-31	2952
2017-03-31	-3257
2017-06-30	13539
2017-09-30	-3379
2017-12-31	1863
2018-03-31	1382
2018-06-30	14421
2018-09-30	5144
2018-12-31	12027
2019-03-31	2633
2019-06-30	2375
2019-09-30	2739
2019-12-31	5769
2020-03-31	1669
2020-06-30	19409
2020-09-30	117
2020-12-31	1930
2021-03-31	12823
2021-06-30	-7122
2021-09-30	3898
2021-12-31	8813
2022-03-31	-6405
2022-06-30	-11076
2022-09-30	-3
2022-12-31	5223
2023-03-31	2805
2023-06-30	-4297
2023-09-30	-4088
2023-12-31	1963