Quarter	US dollars
2004-12-31	142
2005-03-31	104
2005-06-30	109
2005-09-30	48
2005-12-31	89
2006-03-31	88
2006-06-30	87
2006-09-30	123
2006-12-31	94
2007-03-31	90
2007-06-30	148
2007-09-30	84
2007-12-31	92
2008-03-31	119
2008-06-30	101
2008-09-30	110
2008-12-31	200
2009-03-31	321
2009-06-30	138
2009-09-30	182
2009-12-31	116
2010-03-31	159
2010-06-30	218
2010-09-30	195
2010-12-31	138
2011-03-31	91
2011-06-30	127
2011-09-30	109
2011-12-31	74
2012-03-31	10
2012-06-30	9
2012-09-30	3
2012-12-31	3
2013-03-31	3
2013-06-30	6
2013-09-30	10
2013-12-31	3
2014-03-31	3
2014-06-30	2
2014-09-30	2
2014-12-31	2
2015-03-31	13
2015-06-30	0
2015-09-30	0
2015-12-31	4
2016-03-31	4
2016-06-30	5
2016-09-30	5
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	1
2018-12-31	0
2019-03-31	0
2019-06-30	1
2019-09-30	0
2019-12-31	1
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