Quarter	US dollars
2004-12-31	298
2005-03-31	319
2005-06-30	326
2005-09-30	405
2005-12-31	213
2006-03-31	191
2006-06-30	213
2006-09-30	247
2006-12-31	384
2007-03-31	563
2007-06-30	518
2007-09-30	862
2007-12-31	1011
2008-03-31	1095
2008-06-30	734
2008-09-30	1055
2008-12-31	1139
2009-03-31	1079
2009-06-30	1051
2009-09-30	1278
2009-12-31	964
2010-03-31	555
2010-06-30	581
2010-09-30	627
2010-12-31	515
2011-03-31	521
2011-06-30	567
2011-09-30	525
2011-12-31	424
2012-03-31	1234
2012-06-30	544
2012-09-30	893
2012-12-31	812
2013-03-31	252
2013-06-30	369
2013-09-30	415
2013-12-31	374
2014-03-31	17
2014-06-30	21
2014-09-30	18
2014-12-31	23
2015-03-31	36
2015-06-30	58
2015-09-30	71
2015-12-31	21
2016-03-31	66
2016-06-30	62
2016-09-30	35
2016-12-31	17
2017-03-31	23
2017-06-30	31
2017-09-30	55
2017-12-31	50
2018-03-31	42
2018-06-30	0
2018-09-30	26
2018-12-31	52
2019-03-31	14
2019-06-30	25
2019-09-30	14
2019-12-31	12
2020-03-31	12
2020-06-30	26
2020-09-30	26
2020-12-31	44
2021-03-31	39
2021-06-30	37
2021-09-30	35
2021-12-31	30
2022-03-31	63
2022-06-30	89
2022-09-30	104
2022-12-31	109
2023-03-31	88
2023-06-30	126
2023-09-30	189