Quarter	Sterling
2003-03-31	-623
2003-06-30	1108
2003-09-30	144
2003-12-31	994
2004-03-31	-711
2004-06-30	-1302
2004-09-30	-386
2004-12-31	-451
2005-03-31	-399
2005-06-30	-557
2005-09-30	-2713
2005-12-31	-1913
2006-03-31	-2995
2006-06-30	-4094
2006-09-30	-3967
2006-12-31	2094
2007-03-31	-1858
2007-06-30	-998
2007-09-30	-2401
2007-12-31	-956
2008-03-31	-605
2008-06-30	-620
2008-09-30	-1110
2008-12-31	-179
2009-03-31	3638
2009-06-30	11923
2009-09-30	301
2009-12-31	1563
2010-03-31	741
2010-06-30	1718
2010-09-30	935
2010-12-31	1410
2011-03-31	319
2011-06-30	1094
2011-09-30	-1252
2011-12-31	-700
2012-03-31	1854
2012-06-30	541
2012-09-30	1861
2012-12-31	1126
2013-03-31	368
2013-06-30	-764
2013-09-30	-2418
2013-12-31	-196
2014-03-31	-101
2014-06-30	1148
2014-09-30	-38
2014-12-31	-1436
2015-03-31	1307
2015-06-30	-202
2015-09-30	-604
2015-12-31	-256
2016-03-31	-363
2016-06-30	-1036
2016-09-30	1498
2016-12-31	1673
2017-03-31	2
2017-06-30	1889
2017-09-30	-741
2017-12-31	-1564
2018-03-31	-470
2018-06-30	-2421
2018-09-30	183
2018-12-31	-3257
2019-03-31	-1519
2019-06-30	1473
2019-09-30	-1603
2019-12-31	-1023
2020-03-31	-1061
2020-06-30	8465
2020-09-30	-3162
2020-12-31	-229
2021-03-31	-654
2021-06-30	-1024
2021-09-30	-2920
2021-12-31	-1610
2022-03-31	-3643
2022-06-30	-6350
2022-09-30	-5499
2022-12-31	-4508
2023-03-31	-3893
2023-06-30	-3298
2023-09-30	-2718
2023-12-31	-2851