Quarter	US dollars
2004-12-31	202
2005-03-31	197
2005-06-30	186
2005-09-30	182
2005-12-31	168
2006-03-31	165
2006-06-30	163
2006-09-30	163
2006-12-31	151
2007-03-31	24
2007-06-30	22
2007-09-30	22
2007-12-31	22
2008-03-31	22
2008-06-30	20
2008-09-30	20
2008-12-31	17
2009-03-31	17
2009-06-30	16
2009-09-30	16
2009-12-31	15
2010-03-31	15
2010-06-30	13
2010-09-30	13
2010-12-31	11
2011-03-31	11
2011-06-30	10
2011-09-30	0
2011-12-31	8
2012-03-31	8
2012-06-30	6
2012-09-30	6
2012-12-31	5
2013-03-31	5
2013-06-30	3
2013-09-30	3
2013-12-31	2
2014-03-31	2
2014-06-30	0
2014-09-30	3
2014-12-31	3
2015-03-31	3
2015-06-30	3
2015-09-30	0
2015-12-31	0
2016-03-31	0
2016-06-30	0
2016-09-30	0
2016-12-31	0
2017-03-31	0
2017-06-30	429
2017-09-30	452
2017-12-31	477
2018-03-31	446
2018-06-30	430
2018-09-30	430
2018-12-31	429
2019-03-31	421
2019-06-30	435
2019-09-30	471
2019-12-31	469
2020-03-31	456
2020-06-30	436
2020-09-30	416
2020-12-31	397
2021-03-31	527
2021-06-30	966
2021-09-30	934
2021-12-31	918
2022-03-31	902
2022-06-30	580
2022-09-30	566
2022-12-31	508
2023-03-31	495
2023-06-30	478
2023-09-30	471