Quarter	US dollars
2004-12-31	154
2005-03-31	807
2005-06-30	816
2005-09-30	115
2005-12-31	125
2006-03-31	184
2006-06-30	129
2006-09-30	149
2006-12-31	137
2007-03-31	145
2007-06-30	122
2007-09-30	110
2007-12-31	109
2008-03-31	85
2008-06-30	82
2008-09-30	73
2008-12-31	70
2009-03-31	86
2009-06-30	97
2009-09-30	98
2009-12-31	79
2010-03-31	86
2010-06-30	102
2010-09-30	107
2010-12-31	86
2011-03-31	79
2011-06-30	55
2011-09-30	78
2011-12-31	73
2012-03-31	83
2012-06-30	88
2012-09-30	82
2012-12-31	107
2013-03-31	129
2013-06-30	129
2013-09-30	115
2013-12-31	162
2014-03-31	258
2014-06-30	267
2014-09-30	107
2014-12-31	197
2015-03-31	194
2015-06-30	258
2015-09-30	294
2015-12-31	271
2016-03-31	395
2016-06-30	197
2016-09-30	184
2016-12-31	193
2017-03-31	203
2017-06-30	312
2017-09-30	209
2017-12-31	412
2018-03-31	459
2018-06-30	463
2018-09-30	360
2018-12-31	257
2019-03-31	250
2019-06-30	275
2019-09-30	391
2019-12-31	365
2020-03-31	414
2020-06-30	386
2020-09-30	454
2020-12-31	382
2021-03-31	417
2021-06-30	377
2021-09-30	494
2021-12-31	391
2022-03-31	475
2022-06-30	614
2022-09-30	551
2022-12-31	868
2023-03-31	766
2023-06-30	685
2023-09-30	835