Quarter	US dollars
2004-12-31	25
2005-03-31	28
2005-06-30	27
2005-09-30	30
2005-12-31	5
2006-03-31	7
2006-06-30	9
2006-09-30	7
2006-12-31	892
2007-03-31	982
2007-06-30	983
2007-09-30	1031
2007-12-31	1113
2008-03-31	1157
2008-06-30	1182
2008-09-30	1185
2008-12-31	1141
2009-03-31	1048
2009-06-30	965
2009-09-30	947
2009-12-31	920
2010-03-31	907
2010-06-30	910
2010-09-30	862
2010-12-31	919
2011-03-31	899
2011-06-30	907
2011-09-30	882
2011-12-31	858
2012-03-31	903
2012-06-30	889
2012-09-30	875
2012-12-31	197
2013-03-31	194
2013-06-30	196
2013-09-30	188
2013-12-31	96
2014-03-31	98
2014-06-30	149
2014-09-30	86
2014-12-31	87
2015-03-31	88
2015-06-30	94
2015-09-30	95
2015-12-31	93
2016-03-31	92
2016-06-30	11
2016-09-30	4
2016-12-31	1
2017-03-31	3
2017-06-30	6
2017-09-30	23
2017-12-31	8
2018-03-31	11
2018-06-30	8
2018-09-30	4
2018-12-31	0
2019-03-31	0
2019-06-30	6
2019-09-30	5
2019-12-31	0
2020-03-31	1
2020-06-30	6
2020-09-30	0
2020-12-31	1
2021-03-31	4
2021-06-30	7
2021-09-30	1
2021-12-31	13
2022-03-31	22
2022-06-30	8
2022-09-30	7
2022-12-31	6
2023-03-31	1
2023-06-30	2
2023-09-30	3