Quarter	Sterling
2003-03-31	29512
2003-06-30	22924
2003-09-30	29090
2003-12-31	29449
2004-03-31	38274
2004-06-30	41119
2004-09-30	43672
2004-12-31	47096
2005-03-31	57979
2005-06-30	48886
2005-09-30	48091
2005-12-31	49919
2006-03-31	61996
2006-06-30	55819
2006-09-30	55157
2006-12-31	58161
2007-03-31	66162
2007-06-30	63765
2007-09-30	67098
2007-12-31	72497
2008-03-31	78554
2008-06-30	108856
2008-09-30	102927
2008-12-31	193233
2009-03-31	123650
2009-06-30	120075
2009-09-30	86842
2009-12-31	84998
2010-03-31	88625
2010-06-30	70864
2010-09-30	93700
2010-12-31	54933
2011-03-31	75396
2011-06-30	76275
2011-09-30	47925
2011-12-31	47979
2012-03-31	89004
2012-06-30	53881
2012-09-30	39000
2012-12-31	33701
2013-03-31	37893
2013-06-30	42702
2013-09-30	32868
2013-12-31	36150
2014-03-31	37614
2014-06-30	43324
2014-09-30	42617
2014-12-31	33930
2015-03-31	46038
2015-06-30	45663
2015-09-30	40389
2015-12-31	26762
2016-03-31	40171
2016-06-30	39524
2016-09-30	37477
2016-12-31	33434
2017-03-31	55928
2017-06-30	57863
2017-09-30	52710
2017-12-31	47851
2018-03-31	76202
2018-06-30	55340
2018-09-30	53599
2018-12-31	45216
2019-03-31	54446
2019-06-30	61385
2019-09-30	65623
2019-12-31	52617
2020-03-31	67238
2020-06-30	80752
2020-09-30	55779
2020-12-31	56033
2021-03-31	73444
2021-06-30	63993
2021-09-30	65564
2021-12-31	69856
2022-03-31	64574
2022-06-30	55573
2022-09-30	80670
2022-12-31	82925
2023-03-31	98863
2023-06-30	107554
2023-09-30	113199
2023-12-31	79338