Quarter	US dollars
2004-12-31	44
2005-03-31	40
2005-06-30	4
2005-09-30	42
2005-12-31	76
2006-03-31	69
2006-06-30	43
2006-09-30	93
2006-12-31	59
2007-03-31	194
2007-06-30	8
2007-09-30	10
2007-12-31	380
2008-03-31	26
2008-06-30	44
2008-09-30	9
2008-12-31	0
2009-03-31	20
2009-06-30	44
2009-09-30	14
2009-12-31	36
2010-03-31	26
2010-06-30	30
2010-09-30	30
2010-12-31	0
2011-03-31	34
2011-06-30	34
2011-09-30	36
2011-12-31	37
2012-03-31	97
2012-06-30	104
2012-09-30	105
2012-12-31	63
2013-03-31	88
2013-06-30	89
2013-09-30	53
2013-12-31	26
2014-03-31	42
2014-06-30	0
2014-09-30	5
2014-12-31	3
2015-03-31	0
2015-06-30	3
2015-09-30	2
2015-12-31	1
2016-03-31	1
2016-06-30	1
2016-09-30	12
2016-12-31	11
2017-03-31	0
2017-06-30	19
2017-09-30	5
2017-12-31	23
2018-03-31	10
2018-06-30	11
2018-09-30	21
2018-12-31	11
2019-03-31	0
2019-06-30	9
2019-09-30	10
2019-12-31	4
2020-03-31	5
2020-06-30	0
2020-09-30	0
2020-12-31	8
2021-03-31	8
2021-06-30	7
2021-09-30	3
2021-12-31	5
2022-03-31	7
2022-06-30	0
2022-09-30	1
2022-12-31	3
2023-03-31	1
2023-06-30	1
2023-09-30	1