Quarter	US dollars
2004-12-31	35
2005-03-31	121
2005-06-30	0
2005-09-30	0
2005-12-31	5
2006-03-31	0
2006-06-30	0
2006-09-30	0
2006-12-31	0
2007-03-31	0
2007-06-30	0
2007-09-30	0
2007-12-31	0
2008-03-31	0
2008-06-30	2
2008-09-30	0
2008-12-31	0
2009-03-31	1
2009-06-30	0
2009-09-30	0
2009-12-31	3
2010-03-31	3
2010-06-30	0
2010-09-30	0
2010-12-31	3
2011-03-31	3
2011-06-30	0
2011-09-30	0
2011-12-31	14
2012-03-31	34
2012-06-30	39
2012-09-30	40
2012-12-31	21
2013-03-31	39
2013-06-30	35
2013-09-30	102
2013-12-31	41
2014-03-31	38
2014-06-30	275
2014-09-30	139
2014-12-31	42
2015-03-31	86
2015-06-30	63
2015-09-30	56
2015-12-31	15
2016-03-31	10
2016-06-30	0
2016-09-30	0
2016-12-31	0
2017-03-31	3
2017-06-30	4
2017-09-30	4
2017-12-31	63
2018-03-31	22
2018-06-30	22
2018-09-30	22
2018-12-31	22
2019-03-31	22
2019-06-30	32
2019-09-30	57
2019-12-31	26
2020-03-31	25
2020-06-30	100
2020-09-30	58
2020-12-31	31
2021-03-31	28
2021-06-30	23
2021-09-30	24
2021-12-31	22
2022-03-31	21
2022-06-30	7
2022-09-30	40
2022-12-31	46
2023-03-31	535
2023-06-30	34
2023-09-30	4