Quarter	US dollars
2004-12-31	25
2005-03-31	13
2005-06-30	4
2005-09-30	23
2005-12-31	33
2006-03-31	40
2006-06-30	24
2006-09-30	15
2006-12-31	16
2007-03-31	1118
2007-06-30	1114
2007-09-30	230
2007-12-31	247
2008-03-31	93
2008-06-30	177
2008-09-30	191
2008-12-31	253
2009-03-31	202
2009-06-30	89
2009-09-30	643
2009-12-31	549
2010-03-31	610
2010-06-30	417
2010-09-30	484
2010-12-31	283
2011-03-31	204
2011-06-30	446
2011-09-30	259
2011-12-31	498
2012-03-31	451
2012-06-30	340
2012-09-30	297
2012-12-31	616
2013-03-31	627
2013-06-30	188
2013-09-30	202
2013-12-31	288
2014-03-31	290
2014-06-30	354
2014-09-30	428
2014-12-31	673
2015-03-31	561
2015-06-30	624
2015-09-30	395
2015-12-31	237
2016-03-31	259
2016-06-30	291
2016-09-30	349
2016-12-31	388
2017-03-31	401
2017-06-30	320
2017-09-30	357
2017-12-31	278
2018-03-31	297
2018-06-30	375
2018-09-30	348
2018-12-31	304
2019-03-31	321
2019-06-30	433
2019-09-30	383
2019-12-31	205
2020-03-31	290
2020-06-30	227
2020-09-30	500
2020-12-31	523
2021-03-31	628
2021-06-30	811
2021-09-30	259
2021-12-31	598
2022-03-31	380
2022-06-30	506
2022-09-30	1189
2022-12-31	1521
2023-03-31	1473
2023-06-30	1474
2023-09-30	698