Quarter	Sterling
2003-03-31	14629
2003-06-30	7358
2003-09-30	10199
2003-12-31	8537
2004-03-31	17177
2004-06-30	11500
2004-09-30	14949
2004-12-31	16277
2005-03-31	19691
2005-06-30	14020
2005-09-30	9577
2005-12-31	17747
2006-03-31	16216
2006-06-30	17593
2006-09-30	22826
2006-12-31	35759
2007-03-31	20378
2007-06-30	25481
2007-09-30	9956
2007-12-31	13328
2008-03-31	7754
2008-06-30	30634
2008-09-30	34227
2008-12-31	65847
2009-03-31	23916
2009-06-30	8656
2009-09-30	23523
2009-12-31	21697
2010-03-31	6546
2010-06-30	823
2010-09-30	9786
2010-12-31	36413
2011-03-31	23252
2011-06-30	9862
2011-09-30	9557
2011-12-31	4837
2012-03-31	1506
2012-06-30	8000
2012-09-30	2961
2012-12-31	21254
2013-03-31	2875
2013-06-30	3920
2013-09-30	2356
2013-12-31	6390
2014-03-31	1342
2014-06-30	16826
2014-09-30	3819
2014-12-31	11305
2015-03-31	3728
2015-06-30	5848
2015-09-30	5774
2015-12-31	10996
2016-03-31	8290
2016-06-30	13179
2016-09-30	6501
2016-12-31	13829
2017-03-31	7229
2017-06-30	18480
2017-09-30	7940
2017-12-31	12949
2018-03-31	7922
2018-06-30	17558
2018-09-30	10596
2018-12-31	16377
2019-03-31	3500
2019-06-30	13621
2019-09-30	14503
2019-12-31	14630