Quarter	US dollars
2004-12-31	29
2005-03-31	23
2005-06-30	30
2005-09-30	25
2005-12-31	-55
2006-03-31	-151
2006-06-30	-163
2006-09-30	-351
2006-12-31	-425
2007-03-31	-451
2007-06-30	-658
2007-09-30	-697
2007-12-31	-693
2008-03-31	-378
2008-06-30	-382
2008-09-30	-403
2008-12-31	-400
2009-03-31	-447
2009-06-30	-443
2009-09-30	-309
2009-12-31	-399
2010-03-31	-475
2010-06-30	-489
2010-09-30	-113
2010-12-31	-163
2011-03-31	-125
2011-06-30	-193
2011-09-30	-148
2011-12-31	-90
2012-03-31	-126
2012-06-30	-115
2012-09-30	-116
2012-12-31	11
2013-03-31	-5
2013-06-30	-8
2013-09-30	-8
2013-12-31	3
2014-03-31	15
2014-06-30	10
2014-09-30	19
2014-12-31	8
2015-03-31	15
2015-06-30	13
2015-09-30	20
2015-12-31	22
2016-03-31	22
2016-06-30	17
2016-09-30	26
2016-12-31	27
2017-03-31	25
2017-06-30	27
2017-09-30	46
2017-12-31	50
2018-03-31	39
2018-06-30	51
2018-09-30	59
2018-12-31	82
2019-03-31	53
2019-06-30	80
2019-09-30	76
2019-12-31	77
2020-03-31	38
2020-06-30	54
2020-09-30	59
2020-12-31	51
2021-03-31	55
2021-06-30	80
2021-09-30	63
2021-12-31	47
2022-03-31	49
2022-06-30	58
2022-09-30	64
2022-12-31	87
2023-03-31	95
2023-06-30	103
2023-09-30	84