Quarter	US dollars
2004-12-31	15
2005-03-31	53
2005-06-30	47
2005-09-30	39
2005-12-31	34
2006-03-31	29
2006-06-30	163
2006-09-30	181
2006-12-31	16
2007-03-31	12
2007-06-30	16
2007-09-30	1345
2007-12-31	1224
2008-03-31	1091
2008-06-30	1069
2008-09-30	1018
2008-12-31	1061
2009-03-31	1066
2009-06-30	1303
2009-09-30	1337
2009-12-31	1411
2010-03-31	1303
2010-06-30	1255
2010-09-30	55
2010-12-31	305
2011-03-31	276
2011-06-30	308
2011-09-30	73
2011-12-31	66
2012-03-31	38
2012-06-30	24
2012-09-30	29
2012-12-31	21
2013-03-31	18
2013-06-30	111
2013-09-30	49
2013-12-31	38
2014-03-31	93
2014-06-30	75
2014-09-30	136
2014-12-31	95
2015-03-31	34
2015-06-30	69
2015-09-30	150
2015-12-31	73
2016-03-31	85
2016-06-30	95
2016-09-30	61
2016-12-31	58
2017-03-31	43
2017-06-30	74
2017-09-30	236
2017-12-31	169
2018-03-31	359
2018-06-30	95
2018-09-30	57
2018-12-31	111
2019-03-31	50
2019-06-30	25
2019-09-30	68
2019-12-31	78
2020-03-31	118
2020-06-30	68
2020-09-30	10
2020-12-31	48
2021-03-31	19
2021-06-30	1
2021-09-30	81
2021-12-31	7
2022-03-31	257
2022-06-30	37
2022-09-30	15
2022-12-31	75
2023-03-31	151
2023-06-30	10
2023-09-30	76