Quarter	US dollars
2004-12-31	54
2005-03-31	95
2005-06-30	43
2005-09-30	42
2005-12-31	86
2006-03-31	69
2006-06-30	91
2006-09-30	99
2006-12-31	68
2007-03-31	65
2007-06-30	78
2007-09-30	96
2007-12-31	92
2008-03-31	58
2008-06-30	86
2008-09-30	5
2008-12-31	197
2009-03-31	271
2009-06-30	237
2009-09-30	248
2009-12-31	84
2010-03-31	115
2010-06-30	263
2010-09-30	329
2010-12-31	183
2011-03-31	260
2011-06-30	79
2011-09-30	106
2011-12-31	73
2012-03-31	297
2012-06-30	2
2012-09-30	50
2012-12-31	66
2013-03-31	50
2013-06-30	53
2013-09-30	60
2013-12-31	63
2014-03-31	45
2014-06-30	188
2014-09-30	224
2014-12-31	194
2015-03-31	196
2015-06-30	138
2015-09-30	182
2015-12-31	120
2016-03-31	206
2016-06-30	187
2016-09-30	214
2016-12-31	103
2017-03-31	131
2017-06-30	168
2017-09-30	162
2017-12-31	120
2018-03-31	125
2018-06-30	116
2018-09-30	124
2018-12-31	110
2019-03-31	122
2019-06-30	143
2019-09-30	156
2019-12-31	106
2020-03-31	120
2020-06-30	104
2020-09-30	0
2020-12-31	0
2021-03-31	0
2021-06-30	0
2021-09-30	0
2021-12-31	0
2022-03-31	0
2022-06-30	0
2022-09-30	13
2022-12-31	0
2023-03-31	0
2023-06-30	0
2023-09-30	0