Quarter	US dollars
2004-12-31	88
2005-03-31	43
2005-06-30	41
2005-09-30	42
2005-12-31	41
2006-03-31	43
2006-06-30	41
2006-09-30	39
2006-12-31	47
2007-03-31	35
2007-06-30	56
2007-09-30	51
2007-12-31	88
2008-03-31	54
2008-06-30	62
2008-09-30	102
2008-12-31	161
2009-03-31	109
2009-06-30	46
2009-09-30	721
2009-12-31	743
2010-03-31	326
2010-06-30	199
2010-09-30	139
2010-12-31	124
2011-03-31	107
2011-06-30	119
2011-09-30	129
2011-12-31	144
2012-03-31	334
2012-06-30	276
2012-09-30	171
2012-12-31	120
2013-03-31	2614
2013-06-30	112
2013-09-30	65
2013-12-31	45
2014-03-31	32
2014-06-30	882
2014-09-30	203
2014-12-31	162
2015-03-31	647
2015-06-30	173
2015-09-30	145
2015-12-31	25
2016-03-31	49
2016-06-30	17
2016-09-30	27
2016-12-31	251
2017-03-31	0
2017-06-30	21
2017-09-30	21
2017-12-31	182
2018-03-31	180
2018-06-30	172
2018-09-30	67
2018-12-31	312
2019-03-31	198
2019-06-30	125
2019-09-30	999
2019-12-31	1464
2020-03-31	975
2020-06-30	423
2020-09-30	395
2020-12-31	392
2021-03-31	510
2021-06-30	155
2021-09-30	46
2021-12-31	108
2022-03-31	715
2022-06-30	663
2022-09-30	479
2022-12-31	1565
2023-03-31	1591
2023-06-30	1594
2023-09-30	372