Quarter	US dollars
2004-12-31	13
2005-03-31	98
2005-06-30	2
2005-09-30	46
2005-12-31	182
2006-03-31	177
2006-06-30	189
2006-09-30	166
2006-12-31	186
2007-03-31	135
2008-06-30	884
2008-12-31	585
2009-12-31	396
2010-03-31	478
2010-06-30	385
2012-06-30	323
2013-06-30	350
2014-09-30	553
2014-12-31	151
2015-03-31	104
2015-06-30	39
2015-09-30	50
2015-12-31	123
2016-03-31	124
2016-06-30	125
2016-09-30	116
2016-12-31	92
2017-03-31	100
2017-06-30	108
2017-09-30	149
2017-12-31	28
2018-03-31	116
2018-06-30	32
2018-09-30	21
2018-12-31	23
2019-03-31	39
2019-06-30	176
2019-09-30	140
2019-12-31	42
2020-03-31	84
2020-06-30	185
2020-09-30	37
2020-12-31	33
2021-03-31	6
2021-06-30	88
2021-09-30	146
2021-12-31	51
2022-03-31	49
2022-06-30	70
2022-09-30	74
2022-12-31	48
2023-03-31	55
2023-06-30	58
2023-09-30	81