Quarter	US dollars
2004-12-31	227
2005-03-31	26
2005-06-30	13
2005-09-30	11
2005-12-31	3
2006-03-31	3
2006-06-30	4
2006-09-30	353
2006-12-31	0
2007-03-31	445
2007-06-30	205
2007-09-30	6
2007-12-31	6
2008-03-31	10
2008-06-30	90
2008-09-30	9
2008-12-31	3
2009-03-31	3
2009-06-30	5
2009-09-30	45
2009-12-31	81
2010-03-31	96
2010-06-30	40
2010-09-30	33
2010-12-31	31
2011-03-31	131
2011-06-30	162
2011-09-30	143
2011-12-31	131
2012-03-31	229
2012-06-30	154
2012-09-30	24
2012-12-31	18
2013-03-31	27
2013-06-30	88
2013-09-30	84
2013-12-31	71
2014-03-31	157
2014-06-30	159
2014-09-30	148
2014-12-31	3
2015-03-31	34
2015-06-30	13
2015-09-30	12
2015-12-31	9
2016-03-31	9
2016-06-30	8
2016-09-30	5
2016-12-31	5
2017-03-31	34
2017-06-30	0
2017-09-30	0
2017-12-31	9
2018-03-31	7
2018-06-30	9
2018-09-30	9
2018-12-31	6
2019-03-31	7
2019-06-30	8
2019-09-30	20
2019-12-31	24
2020-03-31	26
2020-06-30	31
2020-09-30	70
2020-12-31	75
2021-03-31	15
2021-06-30	15
2021-09-30	5
2021-12-31	5
2022-03-31	5
2022-06-30	0
2022-09-30	0
2022-12-31	0
2023-03-31	0
2023-06-30	0
2023-09-30	0