Quarter	US dollars
2004-12-31	13
2005-03-31	125
2005-06-30	117
2005-09-30	145
2005-12-31	125
2006-03-31	128
2006-06-30	146
2006-09-30	222
2006-12-31	182
2007-03-31	194
2007-06-30	215
2007-09-30	253
2007-12-31	269
2008-03-31	308
2008-06-30	326
2008-09-30	308
2008-12-31	309
2009-03-31	285
2009-06-30	343
2009-09-30	323
2009-12-31	360
2010-03-31	355
2010-06-30	30
2010-09-30	84
2010-12-31	30
2011-03-31	67
2011-06-30	80
2011-09-30	226
2011-12-31	257
2012-03-31	251
2012-06-30	151
2012-09-30	454
2012-12-31	403
2013-03-31	591
2013-06-30	595
2013-09-30	492
2013-12-31	383
2014-03-31	515
2014-06-30	556
2014-09-30	613
2014-12-31	609
2015-03-31	589
2015-06-30	598
2015-09-30	591
2015-12-31	582
2016-03-31	545
2016-06-30	516
2016-09-30	579
2016-12-31	647
2017-03-31	697
2017-06-30	638
2017-09-30	604
2017-12-31	608
2018-03-31	641
2018-06-30	590
2018-09-30	626
2018-12-31	644
2019-03-31	820
2019-06-30	629
2019-09-30	642
2019-12-31	690
2020-03-31	662
2020-06-30	753
2020-09-30	955
2020-12-31	794
2021-03-31	822
2021-06-30	1252
2021-09-30	855
2021-12-31	837
2022-03-31	879
2022-06-30	892
2022-09-30	893
2022-12-31	866
2023-03-31	882
2023-06-30	950
2023-09-30	982