Quarter	US dollars
2004-12-31	194
2005-03-31	259
2005-06-30	402
2005-09-30	0
2005-12-31	2
2006-03-31	2
2006-06-30	55
2006-09-30	2
2006-12-31	2
2007-03-31	2
2007-06-30	4
2007-09-30	8
2007-12-31	8
2008-03-31	8
2008-06-30	8
2008-09-30	7
2008-12-31	4
2009-03-31	4
2009-06-30	3
2009-09-30	3
2009-12-31	6
2010-03-31	3
2010-06-30	3
2010-09-30	3
2010-12-31	25
2011-03-31	34
2011-06-30	5
2011-09-30	73
2011-12-31	3
2012-03-31	3
2012-06-30	3
2012-09-30	10
2012-12-31	10
2013-03-31	9
2013-06-30	21
2013-09-30	26
2013-12-31	7
2014-03-31	5
2014-06-30	21
2014-09-30	28
2014-12-31	28
2015-03-31	9
2015-06-30	9
2015-09-30	50
2015-12-31	58
2016-03-31	52
2016-06-30	48
2016-09-30	14
2016-12-31	15
2017-03-31	16
2017-06-30	16
2017-09-30	17
2017-12-31	18
2018-03-31	15
2018-06-30	9
2018-09-30	7
2018-12-31	9
2019-03-31	5
2019-06-30	5
2019-09-30	15
2019-12-31	17
2020-03-31	12
2020-06-30	32
2020-09-30	36
2020-12-31	34
2021-03-31	39
2021-06-30	39
2021-09-30	42
2021-12-31	34
2022-03-31	34
2022-06-30	44
2022-09-30	32
2022-12-31	34
2023-03-31	40
2023-06-30	55
2023-09-30	42