Quarter	Sterling
2003-03-31	15085
2003-06-30	12665
2003-09-30	18865
2003-12-31	12322
2004-03-31	27926
2004-06-30	14012
2004-09-30	21378
2004-12-31	26254
2005-03-31	23295
2005-06-30	24101
2005-09-30	24970
2005-12-31	23742
2006-03-31	38318
2006-06-30	28036
2006-09-30	31214
2006-12-31	36263
2007-03-31	44428
2007-06-30	37464
2007-09-30	32923
2007-12-31	48004
2008-03-31	53676
2008-06-30	51586
2008-09-30	54998
2008-12-31	56941
2009-03-31	79672
2009-06-30	72341
2009-09-30	66631
2009-12-31	64333
2010-03-31	51387
2010-06-30	79330
2010-09-30	53823
2010-12-31	107134
2011-03-31	65868
2011-06-30	100329
2011-09-30	52431
2011-12-31	132503
2012-03-31	107921
2012-06-30	107862
2012-09-30	52587
2012-12-31	51165
2013-03-31	74829
2013-06-30	61994
2013-09-30	52117
2013-12-31	43238
2014-03-31	52598
2014-06-30	52885
2014-09-30	46727
2014-12-31	58728
2015-03-31	83203
2015-06-30	47884
2015-09-30	39559
2015-12-31	84856
2016-03-31	54255
2016-06-30	48294
2016-09-30	61257
2016-12-31	66156
2017-03-31	67950
2017-06-30	57860
2017-09-30	52369
2017-12-31	57605
2018-03-31	49694
2018-06-30	57611
2018-09-30	31370
2018-12-31	45130
2019-03-31	44309
2019-06-30	59276
2019-09-30	57829
2019-12-31	53401