Quarter	US dollars
2004-12-31	8
2005-03-31	238
2005-06-30	233
2005-09-30	16
2005-12-31	45
2006-03-31	50
2006-06-30	239
2006-09-30	34
2006-12-31	100
2007-03-31	86
2007-06-30	26
2007-09-30	18
2007-12-31	26
2008-03-31	24
2008-06-30	10
2008-09-30	16
2008-12-31	30
2009-03-31	24
2009-06-30	28
2009-09-30	32
2009-12-31	19
2010-03-31	79
2010-06-30	133
2010-09-30	13
2010-12-31	41
2011-03-31	24
2011-06-30	191
2011-09-30	148
2011-12-31	9
2012-03-31	48
2012-06-30	50
2012-09-30	3
2012-12-31	6
2013-03-31	8
2013-06-30	9
2013-09-30	13
2013-12-31	3
2014-03-31	2
2014-06-30	22
2014-09-30	28
2014-12-31	27
2015-03-31	16
2015-06-30	6
2015-09-30	6
2015-12-31	9
2016-03-31	22
2016-06-30	13
2016-09-30	0
2016-12-31	0
2017-03-31	0
2017-06-30	0
2017-09-30	0
2017-12-31	0
2018-03-31	17
2018-06-30	13
2018-09-30	10
2018-12-31	8
2019-03-31	4
2019-06-30	9
2019-09-30	4
2019-12-31	11
2020-03-31	0
2020-06-30	64
2020-09-30	0
2020-12-31	0
2021-03-31	0
2021-06-30	19
2021-09-30	7
2021-12-31	19
2022-03-31	0
2022-06-30	0
2022-09-30	7
2022-12-31	8
2023-03-31	0
2023-06-30	0
2023-09-30	0