Quarter	US dollars
2004-12-31	207
2005-03-31	187
2005-06-30	48
2005-09-30	50
2005-12-31	53
2006-03-31	85
2006-06-30	81
2006-09-30	65
2006-12-31	72
2007-03-31	94
2007-06-30	94
2007-09-30	96
2007-12-31	94
2008-03-31	111
2008-06-30	18
2008-09-30	102
2008-12-31	95
2009-03-31	90
2009-06-30	99
2009-09-30	96
2009-12-31	105
2010-03-31	100
2010-06-30	109
2010-09-30	123
2010-12-31	128
2011-03-31	127
2011-06-30	145
2011-09-30	140
2011-12-31	128
2012-03-31	134
2012-06-30	125
2012-09-30	123
2012-12-31	115
2013-03-31	108
2013-06-30	114
2013-09-30	102
2013-12-31	117
2014-03-31	78
2014-06-30	74
2014-09-30	71
2014-12-31	3
2015-03-31	7
2015-06-30	11
2015-09-30	5
2015-12-31	3
2016-03-31	0
2016-06-30	0
2016-09-30	3
2016-12-31	2
2017-03-31	43
2017-06-30	97
2017-09-30	195
2017-12-31	209
2018-03-31	77
2018-06-30	247
2018-09-30	129
2018-12-31	140
2019-03-31	121
2019-06-30	85
2019-09-30	120
2019-12-31	135
2020-03-31	87
2020-06-30	98
2020-09-30	140
2020-12-31	86
2021-03-31	95
2021-06-30	164
2021-09-30	252
2021-12-31	216
2022-03-31	282
2022-06-30	185
2022-09-30	82
2022-12-31	88
2023-03-31	38
2023-06-30	29
2023-09-30	25