Quarter	US dollars
2004-12-31	88
2005-03-31	123
2005-06-30	79
2005-09-30	80
2005-12-31	82
2006-03-31	2
2006-06-30	2
2006-09-30	2
2006-12-31	2
2007-03-31	41
2007-06-30	46
2007-09-30	228
2007-12-31	42
2008-03-31	40
2008-06-30	4
2008-09-30	30
2008-12-31	17
2009-03-31	23
2009-06-30	2
2009-09-30	5
2009-12-31	3
2010-03-31	39
2010-06-30	33
2010-09-30	9
2010-12-31	22
2011-03-31	10
2011-06-30	19
2011-09-30	41
2011-12-31	37
2012-03-31	42
2012-06-30	6
2012-09-30	8
2012-12-31	47
2013-03-31	12
2013-06-30	53
2013-09-30	8
2013-12-31	8
2014-03-31	3
2014-06-30	9
2014-09-30	10
2014-12-31	8
2015-03-31	19
2015-06-30	5
2015-09-30	5
2015-12-31	7
2016-03-31	4
2016-06-30	24
2016-09-30	3
2016-12-31	17
2017-03-31	1
2017-06-30	4
2017-09-30	0
2017-12-31	18
2018-03-31	27
2018-06-30	5
2018-09-30	4
2018-12-31	3
2019-03-31	1
2019-06-30	3
2019-09-30	1
2019-12-31	4
2020-03-31	21
2020-06-30	23
2020-09-30	12
2020-12-31	25
2021-03-31	23
2021-06-30	33
2021-09-30	42
2021-12-31	24
2022-03-31	30
2022-06-30	36
2022-09-30	53
2022-12-31	22
2023-03-31	33
2023-06-30	51
2023-09-30	24