Quarter	Sterling
2003-03-31	23211
2003-06-30	18635
2003-09-30	24235
2003-12-31	22557
2004-03-31	33900
2004-06-30	28134
2004-09-30	31308
2004-12-31	28789
2005-03-31	32486
2005-06-30	32841
2005-09-30	28065
2005-12-31	40002
2006-03-31	43955
2006-06-30	46760
2006-09-30	62262
2006-12-31	70021
2007-03-31	62780
2007-06-30	62833
2007-09-30	46758
2007-12-31	49919
2008-03-31	36495
2008-06-30	108785
2008-09-30	100353
2008-12-31	147090
2009-03-31	61100
2009-06-30	47857
2009-09-30	59420
2009-12-31	55217
2010-03-31	34058
2010-06-30	27322
2010-09-30	31251
2010-12-31	58752
2011-03-31	41615
2011-06-30	31209
2011-09-30	29534
2011-12-31	43475
2012-03-31	32786
2012-06-30	34345
2012-09-30	21012
2012-12-31	43723
2013-03-31	20446
2013-06-30	27028
2013-09-30	26884
2013-12-31	32520
2014-03-31	20169
2014-06-30	41887
2014-09-30	22063
2014-12-31	36553
2015-03-31	25885
2015-06-30	30483
2015-09-30	24233
2015-12-31	40983
2016-03-31	28534
2016-06-30	37484
2016-09-30	28203
2016-12-31	33911
2017-03-31	31443
2017-06-30	42124
2017-09-30	33552
2017-12-31	43954
2018-03-31	24889
2018-06-30	32360
2018-09-30	26163
2018-12-31	37949
2019-03-31	16390
2019-06-30	31939
2019-09-30	36231
2019-12-31	34594
2020-03-31	31350
2020-06-30	40836
2020-09-30	28284
2020-12-31	28419
2021-03-31	44888
2021-06-30	32023
2021-09-30	32622
2021-12-31	45134
2022-03-31	39649
2022-06-30	24040
2022-09-30	29713
2022-12-31	41850
2023-03-31	41211
2023-06-30	41915
2023-09-30	34377
2023-12-31	40314