Quarter	Sterling
2003-03-31	66380
2003-06-30	59546
2003-09-30	77291
2003-12-31	78802
2004-03-31	97297
2004-06-30	81788
2004-09-30	88852
2004-12-31	92352
2005-03-31	103328
2005-06-30	97613
2005-09-30	89189
2005-12-31	110139
2006-03-31	129762
2006-06-30	127829
2006-09-30	143631
2006-12-31	159659
2007-03-31	158278
2007-06-30	154118
2007-09-30	130968
2007-12-31	142324
2008-03-31	135943
2008-06-30	246657
2008-09-30	227522
2008-12-31	366651
2009-03-31	224184
2009-06-30	208674
2009-09-30	163266
2009-12-31	160064
2010-03-31	140991
2010-06-30	113673
2010-09-30	138946
2010-12-31	126842
2011-03-31	126735
2011-06-30	123664
2011-09-30	85473
2011-12-31	102543
2012-03-31	140162
2012-06-30	103540
2012-09-30	80353
2012-12-31	97966
2013-03-31	77363
2013-06-30	85243
2013-09-30	68895
2013-12-31	83734
2014-03-31	77936
2014-06-30	103153
2014-09-30	87856
2014-12-31	89374
2015-03-31	91462
2015-06-30	96330
2015-09-30	76875
2015-12-31	83631
2016-03-31	93507
2016-06-30	90430
2016-09-30	82872
2016-12-31	87234
2017-03-31	110197
2017-06-30	120934
2017-09-30	114374
2017-12-31	124805
2018-03-31	126335
2018-06-30	123304
2018-09-30	100031
2018-12-31	111213
2019-03-31	95579
2019-06-30	126465
2019-09-30	130645
2019-12-31	108402