Quarter	US dollars
2004-12-31	44
2005-03-31	47
2005-06-30	68
2005-09-30	81
2005-12-31	86
2006-03-31	95
2006-06-30	105
2006-09-30	133
2006-12-31	157
2007-03-31	177
2007-06-30	185
2007-09-30	202
2007-12-31	271
2008-03-31	278
2008-06-30	283
2008-09-30	303
2008-12-31	306
2009-03-31	281
2009-06-30	293
2009-09-30	249
2009-12-31	244
2010-03-31	241
2010-06-30	272
2010-09-30	328
2010-12-31	377
2011-03-31	386
2011-06-30	448
2011-09-30	485
2011-12-31	451
2012-03-31	457
2012-06-30	458
2012-09-30	499
2012-12-31	492
2013-03-31	499
2013-06-30	511
2013-09-30	520
2013-12-31	562
2014-03-31	572
2014-06-30	595
2014-09-30	666
2014-12-31	673
2015-03-31	671
2015-06-30	648
2015-09-30	647
2015-12-31	670
2016-03-31	630
2016-06-30	624
2016-09-30	673
2016-12-31	599
2017-03-31	612
2017-06-30	611
2017-09-30	624
2017-12-31	569
2018-03-31	567
2018-06-30	492
2018-09-30	536
2018-12-31	499
2019-03-31	523
2019-06-30	498
2019-09-30	520
2019-12-31	536
2020-03-31	562
2020-06-30	572
2020-09-30	598
2020-12-31	577
2021-03-31	581
2021-06-30	601
2021-09-30	650
2021-12-31	643
2022-03-31	670
2022-06-30	777
2022-09-30	732
2022-12-31	765
2023-03-31	808
2023-06-30	816
2023-09-30	805