Quarter	US dollars
2004-12-31	81
2005-03-31	81
2005-06-30	0
2005-09-30	0
2005-12-31	0
2006-03-31	0
2006-06-30	200
2006-09-30	181
2006-12-31	-6
2007-03-31	0
2007-06-30	0
2007-09-30	0
2007-12-31	0
2008-03-31	0
2008-06-30	0
2008-09-30	0
2008-12-31	0
2009-03-31	0
2009-06-30	0
2009-09-30	0
2009-12-31	0
2010-03-31	0
2010-06-30	159
2010-09-30	159
2010-12-31	172
2011-03-31	773
2011-06-30	952
2011-09-30	868
2011-12-31	768
2012-03-31	131
2012-06-30	376
2012-09-30	649
2012-12-31	713
2013-03-31	782
2013-06-30	1451
2013-09-30	1208
2013-12-31	950
2014-03-31	1107
2014-06-30	1210
2014-09-30	598
2014-12-31	735
2015-03-31	581
2015-06-30	433
2015-09-30	391
2015-12-31	470
2016-03-31	309
2016-06-30	244
2016-09-30	40
2016-12-31	0
2017-03-31	1
2017-06-30	283
2017-09-30	317
2017-12-31	188
2018-03-31	240
2018-06-30	247
2018-09-30	196
2018-12-31	126
2019-03-31	149
2019-06-30	241
2019-09-30	187
2019-12-31	178
2020-03-31	105
2020-06-30	371
2020-09-30	284
2020-12-31	135
2021-03-31	185
2021-06-30	54
2021-09-30	100
2021-12-31	93
2022-03-31	137
2022-06-30	164
2022-09-30	172
2022-12-31	238
2023-03-31	326
2023-06-30	631
2023-09-30	515