Quarter	Sterling
2003-03-31	2160
2003-06-30	3127
2003-09-30	1737
2003-12-31	821
2004-03-31	5456
2004-06-30	684
2004-09-30	3545
2004-12-31	1281
2005-03-31	1245
2005-06-30	2514
2005-09-30	2326
2005-12-31	2817
2006-03-31	4942
2006-06-30	5931
2006-09-30	3972
2006-12-31	4517
2007-03-31	6071
2007-06-30	2922
2007-09-30	2670
2007-12-31	6391
2008-03-31	7328
2008-06-30	9971
2008-09-30	7711
2008-12-31	18729
2009-03-31	11571
2009-06-30	15589
2009-09-30	17749
2009-12-31	26959
2010-03-31	12669
2010-06-30	20488
2010-09-30	12351
2010-12-31	33962
2011-03-31	13025
2011-06-30	33729
2011-09-30	14604
2011-12-31	57675
2012-03-31	24900
2012-06-30	16232
2012-09-30	9204
2012-12-31	7180
2013-03-31	8212
2013-06-30	7801
2013-09-30	12023
2013-12-31	9775
2014-03-31	8130
2014-06-30	9098
2014-09-30	8289
2014-12-31	16019
2015-03-31	25674
2015-06-30	9020
2015-09-30	6314
2015-12-31	16948
2016-03-31	9476
2016-06-30	5428
2016-09-30	13197
2016-12-31	19955
2017-03-31	14471
2017-06-30	11195
2017-09-30	10371
2017-12-31	10971
2018-03-31	10304
2018-06-30	11811
2018-09-30	7421
2018-12-31	10361
2019-03-31	7838
2019-06-30	9251
2019-09-30	8838
2019-12-31	8198