Quarter	US dollars
2004-12-31	17
2005-03-31	17
2005-06-30	13
2005-09-30	18
2005-12-31	12
2006-03-31	12
2006-06-30	17
2006-09-30	22
2006-12-31	31
2007-03-31	27
2007-06-30	34
2007-09-30	67
2007-12-31	56
2008-03-31	87
2008-06-30	86
2008-09-30	62
2008-12-31	58
2009-03-31	39
2009-06-30	51
2009-09-30	58
2009-12-31	16
2010-03-31	6
2010-06-30	6
2010-09-30	11
2010-12-31	22
2011-03-31	19
2011-06-30	27
2011-09-30	19
2011-12-31	5
2012-03-31	14
2012-06-30	9
2012-09-30	811
2012-12-31	16
2013-03-31	47
2013-06-30	42
2013-09-30	50
2013-12-31	46
2014-03-31	50
2014-06-30	56
2014-09-30	66
2014-12-31	55
2015-03-31	50
2015-06-30	98
2015-09-30	50
2015-12-31	50
2016-03-31	46
2016-06-30	31
2016-09-30	51
2016-12-31	46
2017-03-31	35
2017-06-30	22
2017-09-30	36
2017-12-31	41
2018-03-31	46
2018-06-30	48
2018-09-30	56
2018-12-31	61
2019-03-31	38
2019-06-30	48
2019-09-30	38
2019-12-31	40
2020-03-31	45
2020-06-30	33
2020-09-30	44
2020-12-31	48
2021-03-31	41
2021-06-30	80
2021-09-30	96
2021-12-31	58
2022-03-31	107
2022-06-30	77
2022-09-30	146
2022-12-31	52
2023-03-31	95
2023-06-30	40
2023-09-30	149