Quarter	US dollars
2004-12-31	86
2005-03-31	98
2005-06-30	228
2005-09-30	122
2005-12-31	115
2006-03-31	111
2006-06-30	120
2006-09-30	123
2006-12-31	133
2007-03-31	137
2007-06-30	112
2007-09-30	124
2007-12-31	183
2008-03-31	173
2008-06-30	245
2008-09-30	45
2008-12-31	40
2009-03-31	115
2009-06-30	8
2009-09-30	16
2009-12-31	73
2010-03-31	2
2010-06-30	6
2010-09-30	8
2010-12-31	11
2011-03-31	6
2011-06-30	93
2011-09-30	118
2011-12-31	116
2012-03-31	94
2012-06-30	20
2012-09-30	68
2012-12-31	34
2013-03-31	26
2013-06-30	24
2013-09-30	37
2013-12-31	51
2014-03-31	53
2014-06-30	36
2014-09-30	32
2014-12-31	48
2015-03-31	64
2015-06-30	25
2015-09-30	67
2015-12-31	7
2016-03-31	342
2016-06-30	15
2016-09-30	13
2016-12-31	15
2017-03-31	48
2017-06-30	38
2017-09-30	78
2017-12-31	55
2018-03-31	58
2018-06-30	96
2018-09-30	55
2018-12-31	70
2019-03-31	50
2019-06-30	53
2019-09-30	75
2019-12-31	65
2020-03-31	62
2020-06-30	63
2020-09-30	59
2020-12-31	59
2021-03-31	110
2021-06-30	73
2021-09-30	400
2021-12-31	63
2022-03-31	61
2022-06-30	24
2022-09-30	41
2022-12-31	67
2023-03-31	85
2023-06-30	57
2023-09-30	12