Quarter	US dollars
2004-12-31	38
2005-03-31	45
2005-06-30	177
2005-09-30	104
2005-12-31	117
2006-03-31	118
2006-06-30	107
2006-09-30	47
2006-12-31	51
2007-03-31	51
2007-06-30	48
2007-09-30	45
2007-12-31	44
2008-03-31	46
2008-06-30	54
2008-09-30	50
2008-12-31	59
2009-03-31	103
2009-06-30	117
2009-09-30	107
2009-12-31	105
2010-03-31	111
2010-06-30	114
2010-09-30	106
2010-12-31	97
2011-03-31	101
2011-06-30	109
2011-09-30	103
2011-12-31	102
2012-03-31	85
2012-06-30	83
2012-09-30	84
2012-12-31	73
2013-03-31	144
2013-06-30	140
2013-09-30	139
2013-12-31	83
2014-03-31	117
2014-06-30	123
2014-09-30	128
2014-12-31	126
2015-03-31	137
2015-06-30	105
2015-09-30	64
2015-12-31	62
2016-03-31	63
2016-06-30	62
2016-09-30	65
2016-12-31	58
2017-03-31	60
2017-06-30	52
2017-09-30	4
2017-12-31	55
2018-03-31	80
2018-06-30	78
2018-09-30	81
2018-12-31	24
2019-03-31	23
2019-06-30	73
2019-09-30	90
2019-12-31	87
2020-03-31	88
2020-06-30	85
2020-09-30	87
2020-12-31	81
2021-03-31	81
2021-06-30	79
2021-09-30	77
2021-12-31	75
2022-03-31	72
2022-06-30	68
2022-09-30	-1
2022-12-31	1
2023-03-31	1
2023-06-30	5
2023-09-30	133