Quarter	US dollars
2004-12-31	63
2005-03-31	212
2005-06-30	258
2005-09-30	363
2005-12-31	517
2006-03-31	465
2006-06-30	540
2006-09-30	603
2006-12-31	454
2007-03-31	465
2007-06-30	636
2007-09-30	1261
2007-12-31	904
2008-03-31	535
2008-06-30	326
2008-09-30	633
2008-12-31	106
2009-03-31	636
2009-06-30	655
2009-09-30	70
2009-12-31	1119
2010-03-31	1101
2010-06-30	177
2010-09-30	495
2010-12-31	534
2011-03-31	487
2011-06-30	1400
2011-09-30	2063
2011-12-31	2976
2012-03-31	2501
2012-06-30	1669
2012-09-30	1768
2012-12-31	11374
2013-03-31	19556
2013-06-30	4265
2013-09-30	12779
2013-12-31	11264
2014-03-31	2623
2014-06-30	2888
2014-09-30	2477
2014-12-31	2592
2015-03-31	156
2015-06-30	90
2015-09-30	0
2015-12-31	0
2016-03-31	0
2016-06-30	0
2016-09-30	8
2016-12-31	0
2017-03-31	0
2017-06-30	0
2017-09-30	0
2017-12-31	0
2018-03-31	0
2018-06-30	0
2018-09-30	0
2018-12-31	0
2019-03-31	0
2019-06-30	0
2019-09-30	0
2019-12-31	0
2020-03-31	0
2020-06-30	0
2020-09-30	0
2020-12-31	0
2021-03-31	0
2021-06-30	0
2021-09-30	0
2021-12-31	0
2022-03-31	0
2022-06-30	0
2022-09-30	0
2022-12-31	0
2023-03-31	0
2023-06-30	0
2023-09-30	0