Quarter	Sterling
2003-03-31	19914
2003-06-30	15083
2003-09-30	18326
2003-12-31	16079
2004-03-31	32346
2004-06-30	22047
2004-09-30	32078
2004-12-31	31952
2005-03-31	36115
2005-06-30	33078
2005-09-30	38805
2005-12-31	35800
2006-03-31	39212
2006-06-30	40207
2006-09-30	37589
2006-12-31	40208
2007-03-31	42075
2007-06-30	40253
2007-09-30	39277
2007-12-31	50355
2008-03-31	69686
2008-06-30	63025
2008-09-30	65609
2008-12-31	78994
2009-03-31	104523
2009-06-30	92435
2009-09-30	84441
2009-12-31	84585
2010-03-31	66664
2010-06-30	73386
2010-09-30	77935
2010-12-31	69022
2011-03-31	63809
2011-06-30	93300
2011-09-30	59544
2011-12-31	108419
2012-03-31	84457
2012-06-30	66366
2012-09-30	55761
2012-12-31	49891
2013-03-31	62433
2013-06-30	57903
2013-09-30	44175
2013-12-31	34904
2014-03-31	35809
2014-06-30	41536
2014-09-30	37448
2014-12-31	44419
2015-03-31	49571
2015-06-30	38132
2015-09-30	37179
2015-12-31	30554
2016-03-31	29160
2016-06-30	35103
2016-09-30	38870
2016-12-31	53067
2017-03-31	55052
2017-06-30	49264
2017-09-30	44620
2017-12-31	44323
2018-03-31	49904
2018-06-30	54458
2018-09-30	40462
2018-12-31	49204
2019-03-31	44339
2019-06-30	54575
2019-09-30	59960
2019-12-31	54174