Quarter	Sterling
1997-09-30	45307
1997-12-31	44347
1998-03-31	46532
1998-06-30	47639
1998-09-30	48652
1998-12-31	50437
1999-03-31	52387
1999-06-30	54253
1999-09-30	55155
1999-12-31	58166
2000-03-31	60699
2000-06-30	62043
2000-09-30	65428
2000-12-31	72877
2001-03-31	77159
2001-06-30	80845
2001-09-30	85607
2001-12-31	89706
2002-03-31	94001
2002-06-30	99543
2002-09-30	103226
2002-12-31	109960
2003-03-31	115138
2003-06-30	119382
2003-09-30	123166
2003-12-31	125199
2004-03-31	131472
2004-06-30	138357
2004-09-30	142687
2004-12-31	148825
2005-03-31	156011
2005-06-30	164403
2005-09-30	169485
2005-12-31	174199
2006-03-31	182052
2006-06-30	188811
2006-09-30	196569
2006-12-31	206171
2007-03-31	212921
2007-06-30	220458
2007-09-30	232209
2007-12-31	239746
2008-03-31	278069
2008-06-30	286083
2008-09-30	293645
2008-12-31	292991
2009-03-31	293053
2009-06-30	293728
2009-09-30	292065
2009-12-31	288737
2010-03-31	291206
2010-06-30	285600
2010-09-30	281926
2010-12-31	263288
2011-03-31	220113
2011-06-30	219385
2011-09-30	215878
2011-12-31	211356
2012-03-31	207010
2012-06-30	201281
2012-09-30	198430
2012-12-31	196376
2013-03-31	191832
2013-06-30	186296
2013-09-30	180168
2013-12-31	167492
2014-03-31	163387
2014-06-30	160191
2014-09-30	156989
2014-12-31	152503
2015-03-31	162037
2015-06-30	165865
2015-09-30	165307
2015-12-31	166285
2016-03-31	169336
2016-06-30	170175
2016-09-30	170069
2016-12-31	171590
2017-03-31	169639
2017-06-30	170598
2017-09-30	171253
2017-12-31	169877
2018-03-31	172968
2018-06-30	174334
2018-09-30	177517
2018-12-31	181118
2019-03-31	182968
2019-06-30	185956
2019-09-30	187566
2019-12-31	188465
2020-03-31	191958
2020-06-30	194933
2020-09-30	196764
2020-12-31	197232
2021-03-31	199967
2021-06-30	199393
2021-09-30	199173
2021-12-31	201572
2022-03-31	201719
2022-06-30	204562
2022-09-30	205198
2022-12-31	206978
2023-03-31	207469
2023-06-30	209166
2023-09-30	210391
2023-12-31	212389