Quarter	US dollars
2004-12-31	71
2005-03-31	87
2005-06-30	106
2005-09-30	60
2005-12-31	115
2006-03-31	135
2006-06-30	133
2006-09-30	138
2006-12-31	49
2007-03-31	2010
2007-06-30	2057
2007-09-30	2094
2007-12-31	2017
2008-03-31	2013
2008-06-30	2014
2008-09-30	1803
2008-12-31	1466
2009-03-31	1462
2009-06-30	1680
2009-09-30	1630
2009-12-31	1645
2010-03-31	1547
2010-06-30	1839
2010-09-30	2032
2010-12-31	409
2011-03-31	212
2011-06-30	2033
2011-09-30	444
2011-12-31	6
2012-03-31	27
2012-06-30	24
2012-09-30	23
2012-12-31	11
2013-03-31	9
2013-06-30	8
2013-09-30	6
2013-12-31	5
2014-03-31	5
2014-06-30	5
2014-09-30	5
2014-12-31	5
2015-03-31	6
2015-06-30	6
2015-09-30	8
2015-12-31	7
2016-03-31	7
2016-06-30	15
2016-09-30	14
2016-12-31	14
2017-03-31	8
2017-06-30	12
2017-09-30	7
2017-12-31	5
2018-03-31	6
2018-06-30	8
2018-09-30	8
2018-12-31	8
2019-03-31	8
2019-06-30	11
2019-09-30	5
2019-12-31	12
2020-03-31	11
2020-06-30	11
2020-09-30	12
2020-12-31	11
2021-03-31	11
2021-06-30	14
2021-09-30	4
2021-12-31	4
2022-03-31	4
2022-06-30	4
2022-09-30	4
2022-12-31	4
2023-03-31	4
2023-06-30	4
2023-09-30	4