Quarter	US dollars
2004-12-31	2
2005-03-31	2
2005-06-30	2
2005-09-30	2
2005-12-31	2
2006-03-31	0
2006-06-30	0
2006-09-30	2
2006-12-31	2
2007-03-31	0
2007-06-30	30
2007-09-30	2
2007-12-31	2
2008-03-31	0
2008-06-30	0
2008-09-30	0
2008-12-31	142
2009-03-31	133
2009-06-30	0
2009-09-30	8
2009-12-31	144
2010-03-31	0
2010-06-30	1
2010-09-30	2
2010-12-31	100
2011-03-31	180
2011-06-30	2
2011-09-30	0
2011-12-31	2
2012-03-31	0
2012-06-30	2
2012-09-30	0
2012-12-31	2
2013-03-31	2
2013-06-30	0
2013-09-30	0
2013-12-31	2
2014-03-31	2
2014-06-30	0
2014-09-30	0
2014-12-31	6
2015-03-31	1
2015-06-30	135
2015-09-30	136
2015-12-31	138
2016-03-31	137
2016-06-30	138
2016-09-30	136
2016-12-31	135
2017-03-31	136
2017-06-30	10
2017-09-30	1
2017-12-31	0
2018-03-31	20
2018-06-30	20
2018-09-30	9
2018-12-31	29
2019-03-31	26
2019-06-30	11
2019-09-30	0
2019-12-31	63
2020-03-31	63
2020-06-30	30
2020-09-30	17
2020-12-31	23
2021-03-31	21
2021-06-30	21
2021-09-30	11
2021-12-31	147
2022-03-31	22
2022-06-30	9
2022-09-30	98
2022-12-31	422
2023-03-31	319
2023-06-30	9
2023-09-30	79