Quarter	Sterling
2003-03-31	280
2003-06-30	1558
2003-09-30	1225
2003-12-31	1208
2004-03-31	2393
2004-06-30	1555
2004-09-30	2076
2004-12-31	1254
2005-03-31	1225
2005-06-30	2567
2005-09-30	2339
2005-12-31	3546
2006-03-31	1903
2006-06-30	4482
2006-09-30	1604
2006-12-31	5065
2007-03-31	3710
2007-06-30	4615
2007-09-30	1931
2007-12-31	1509
2008-03-31	652
2008-06-30	8020
2008-09-30	805
2008-12-31	2652
2009-03-31	9344
2009-06-30	12596
2009-09-30	3054
2009-12-31	6037
2010-03-31	2335
2010-06-30	5395
2010-09-30	1019
2010-12-31	2669
2011-03-31	1484
2011-06-30	1074
2011-09-30	907
2011-12-31	445
2012-03-31	1015
2012-06-30	1335
2012-09-30	497
2012-12-31	1261
2013-03-31	2395
2013-06-30	2204
2013-09-30	1394
2013-12-31	2197
2014-03-31	4155
2014-06-30	5248
2014-09-30	2992
2014-12-31	2473
2015-03-31	3271
2015-06-30	2298
2015-09-30	1487
2015-12-31	1950
2016-03-31	1408
2016-06-30	2300
2016-09-30	1126
2016-12-31	2993
2017-03-31	2448
2017-06-30	2237
2017-09-30	3808
2017-12-31	3032
2018-03-31	3902
2018-06-30	3264
2018-09-30	2292
2018-12-31	2004
2019-03-31	2756
2019-06-30	4815
2019-09-30	1199
2019-12-31	1467
2020-03-31	1460
2020-06-30	11347
2020-09-30	5114
2020-12-31	8056
2021-03-31	4408
2021-06-30	5323
2021-09-30	3417
2021-12-31	3200
2022-03-31	541
2022-06-30	1264
2022-09-30	1284
2022-12-31	618
2023-03-31	355
2023-06-30	606
2023-09-30	1049
2023-12-31	2580