Quarter	US dollars
2004-12-31	132
2005-03-31	112
2005-06-30	84
2005-09-30	67
2005-12-31	81
2006-03-31	78
2006-06-30	61
2006-09-30	30
2006-12-31	35
2007-03-31	24
2007-06-30	16
2007-09-30	20
2007-12-31	20
2008-03-31	26
2008-06-30	22
2008-09-30	25
2008-12-31	30
2009-03-31	19
2009-06-30	36
2009-09-30	27
2009-12-31	52
2010-03-31	44
2010-06-30	30
2010-09-30	20
2010-12-31	41
2011-03-31	38
2011-06-30	47
2011-09-30	41
2011-12-31	54
2012-03-31	32
2012-06-30	22
2012-09-30	15
2012-12-31	18
2013-03-31	24
2013-06-30	71
2013-09-30	102
2013-12-31	89
2014-03-31	117
2014-06-30	121
2014-09-30	139
2014-12-31	165
2015-03-31	138
2015-06-30	255
2015-09-30	283
2015-12-31	206
2016-03-31	141
2016-06-30	162
2016-09-30	239
2016-12-31	239
2017-03-31	193
2017-06-30	209
2017-09-30	299
2017-12-31	247
2018-03-31	307
2018-06-30	260
2018-09-30	158
2018-12-31	194
2019-03-31	219
2019-06-30	81
2019-09-30	156
2019-12-31	309
2020-03-31	294
2020-06-30	111
2020-09-30	165
2020-12-31	214
2021-03-31	178
2021-06-30	213
2021-09-30	163
2021-12-31	115
2022-03-31	97
2022-06-30	80
2022-09-30	140
2022-12-31	302
2023-03-31	437
2023-06-30	241
2023-09-30	89