Quarter	US dollars
2004-12-31	142
2005-03-31	187
2005-06-30	238
2005-09-30	264
2005-12-31	113
2006-03-31	947
2006-06-30	444
2006-09-30	84
2006-12-31	280
2007-03-31	316
2007-06-30	371
2007-09-30	888
2007-12-31	563
2008-03-31	805
2008-06-30	474
2008-09-30	383
2008-12-31	302
2009-03-31	298
2009-06-30	343
2009-09-30	369
2009-12-31	370
2010-03-31	502
2010-06-30	1593
2010-09-30	1637
2010-12-31	2544
2011-03-31	1605
2011-06-30	1267
2011-09-30	872
2011-12-31	601
2012-03-31	185
2012-06-30	240
2012-09-30	334
2012-12-31	225
2013-03-31	208
2013-06-30	325
2013-09-30	329
2013-12-31	385
2014-03-31	452
2014-06-30	487
2014-09-30	165
2014-12-31	158
2015-03-31	150
2015-06-30	146
2015-09-30	235
2015-12-31	87
2016-03-31	83
2016-06-30	82
2016-09-30	75
2016-12-31	80
2017-03-31	43
2017-06-30	177
2017-09-30	136
2017-12-31	168
2018-03-31	100
2018-06-30	110
2018-09-30	192
2018-12-31	171
2019-03-31	149
2019-06-30	622
2019-09-30	1115
2019-12-31	960
2020-03-31	917
2020-06-30	871
2020-09-30	912
2020-12-31	1470
2021-03-31	1759
2021-06-30	1477
2021-09-30	1534
2021-12-31	1908
2022-03-31	2127
2022-06-30	1050
2022-09-30	1079
2022-12-31	1464
2023-03-31	1403
2023-06-30	1591
2023-09-30	1088