Quarter	US dollars
2004-12-31	148
2005-03-31	119
2005-06-30	5
2005-09-30	5
2005-12-31	0
2006-03-31	0
2006-06-30	0
2006-09-30	0
2006-12-31	0
2007-03-31	0
2007-06-30	0
2007-09-30	0
2007-12-31	0
2008-03-31	2
2008-06-30	2
2008-09-30	0
2008-12-31	1
2009-03-31	1
2009-06-30	2
2009-09-30	-11
2009-12-31	23
2010-03-31	2
2010-06-30	7
2010-09-30	57
2010-12-31	49
2011-03-31	103
2011-06-30	250
2011-09-30	0
2011-12-31	0
2012-03-31	2
2012-06-30	0
2012-09-30	0
2012-12-31	39
2013-03-31	36
2013-06-30	39
2013-09-30	39
2013-12-31	40
2014-03-31	40
2014-06-30	39
2014-09-30	55
2014-12-31	48
2015-03-31	40
2015-06-30	-3
2015-09-30	170
2015-12-31	12
2016-03-31	9
2016-06-30	12
2016-09-30	0
2016-12-31	34
2017-03-31	35
2017-06-30	35
2017-09-30	74
2017-12-31	59
2018-03-31	25
2018-06-30	13
2018-09-30	8
2018-12-31	8
2019-03-31	23
2019-06-30	13
2019-09-30	36
2019-12-31	11
2020-03-31	12
2020-06-30	9
2020-09-30	9
2020-12-31	11
2021-03-31	14
2021-06-30	17
2021-09-30	7
2021-12-31	39
2022-03-31	46
2022-06-30	23
2022-09-30	47
2022-12-31	15
2023-03-31	331
2023-06-30	340
2023-09-30	322