Quarter	Sterling
2003-03-31	42392
2003-06-30	41363
2003-09-30	43079
2003-12-31	47646
2004-03-31	45951
2004-06-30	50725
2004-09-30	57586
2004-12-31	57521
2005-03-31	60324
2005-06-30	66654
2005-09-30	74279
2005-12-31	77751
2006-03-31	85020
2006-06-30	90213
2006-09-30	86620
2006-12-31	105415
2007-03-31	100971
2007-06-30	111043
2007-09-30	129485
2007-12-31	126126
2008-03-31	114745
2008-06-30	123498
2008-09-30	97384
2008-12-31	138644
2009-03-31	89498
2009-06-30	79687
2009-09-30	65273
2009-12-31	70355
2010-03-31	71218
2010-06-30	62626
2010-09-30	81933
2010-12-31	85522
2011-03-31	103732
2011-06-30	108274
2011-09-30	93037
2011-12-31	101436
2012-03-31	113558
2012-06-30	99462
2012-09-30	89898
2012-12-31	101308
2013-03-31	79339
2013-06-30	66712
2013-09-30	64575
2013-12-31	70775
2014-03-31	55491
2014-06-30	51868
2014-09-30	55093
2014-12-31	56649
2015-03-31	54890
2015-06-30	51385
2015-09-30	52775
2015-12-31	63298
2016-03-31	55129
2016-06-30	51951
2016-09-30	56895
2016-12-31	57317
2017-03-31	52949
2017-06-30	54241
2017-09-30	63721
2017-12-31	67522
2018-03-31	82531
2018-06-30	100023
2018-09-30	87597
2018-12-31	86979
2019-03-31	102492
2019-06-30	82372
2019-09-30	78454
2019-12-31	81303