Quarter	Sterling
2003-03-31	7529
2003-06-30	8133
2003-09-30	8044
2003-12-31	5599
2004-03-31	14454
2004-06-30	7864
2004-09-30	14515
2004-12-31	11808
2005-03-31	14391
2005-06-30	11924
2005-09-30	15142
2005-12-31	13066
2006-03-31	20601
2006-06-30	20425
2006-09-30	14202
2006-12-31	19403
2007-03-31	29036
2007-06-30	20989
2007-09-30	20279
2007-12-31	26660
2008-03-31	41095
2008-06-30	33124
2008-09-30	40341
2008-12-31	47549
2009-03-31	55640
2009-06-30	61763
2009-09-30	52531
2009-12-31	51195
2010-03-31	43013
2010-06-30	54522
2010-09-30	40244
2010-12-31	79918
2011-03-31	43185
2011-06-30	74220
2011-09-30	39441
2011-12-31	108725
2012-03-31	67496
2012-06-30	51767
2012-09-30	45867
2012-12-31	41387
2013-03-31	55031
2013-06-30	53486
2013-09-30	42265
2013-12-31	33578
2014-03-31	35559
2014-06-30	40271
2014-09-30	36368
2014-12-31	47889
2015-03-31	59045
2015-06-30	36976
2015-09-30	29113
2015-12-31	61358
2016-03-31	33640
2016-06-30	33005
2016-09-30	42771
2016-12-31	50428
2017-03-31	50083
2017-06-30	43739
2017-09-30	34843
2017-12-31	38666
2018-03-31	37881
2018-06-30	39691
2018-09-30	21314
2018-12-31	32739
2019-03-31	34841
2019-06-30	37843
2019-09-30	39894
2019-12-31	37802